diff --git a/messages/de.json b/messages/de.json
index c1908fddc..4e0812d27 100644
--- a/messages/de.json
+++ b/messages/de.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "Eigenen Impfstoff entfernen?",
       "sectionDescription": "Selbst angelegte Impfstoffe, die der Katalog nicht kennt.",
       "catalogGroup": "Katalog"
-    }
+    },
+    "deleted": "Impfung gelöscht",
+    "restoreFailed": "Impfung konnte nicht wiederhergestellt werden."
   },
   "illness": {
     "title": "Krankheit",
@@ -13492,7 +13494,9 @@
       "defaultReason": "Kein früherer Termin bei derselben Praxis, in derselben Fachrichtung oder derselben Art.",
       "capped": "Die letzten zwei Jahre",
       "cappedReason": "Der letzte passende Termin liegt mehr als zwei Jahre zurück, und ein Bericht umfasst höchstens zwei Jahre."
-    }
+    },
+    "deleted": "Termin gelöscht",
+    "restoreFailed": "Termin konnte nicht wiederhergestellt werden."
   },
   "checkups": {
     "viewSwitchLabel": "Vorsorge, Termine, Eingriffe oder Körperstellen anzeigen",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "Eintrag löschen?",
     "deleteDescription": "Deine bisherigen Termine bleiben erhalten und behalten diesen Namen.",
     "deleteFailed": "Eintrag konnte nicht gelöscht werden.",
-    "noSpecialtyGroup": "Ohne Fachrichtung"
+    "noSpecialtyGroup": "Ohne Fachrichtung",
+    "deleted": "Eintrag gelöscht",
+    "restoreFailed": "Eintrag konnte nicht wiederhergestellt werden."
   },
   "links": {
     "picker": {
diff --git a/messages/en.json b/messages/en.json
index ca52adbf4..aa3c7dcd8 100644
--- a/messages/en.json
+++ b/messages/en.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "Remove own vaccine?",
       "sectionDescription": "Vaccines you added yourself because the catalogue does not list them.",
       "catalogGroup": "Catalogue"
-    }
+    },
+    "deleted": "Vaccination deleted",
+    "restoreFailed": "The vaccination could not be restored."
   },
   "illness": {
     "title": "Illness",
@@ -13492,7 +13494,9 @@
       "defaultReason": "No earlier visit with the same practice, specialty or kind.",
       "capped": "The last two years",
       "cappedReason": "The last matching visit is more than two years ago, and a report covers two years at most."
-    }
+    },
+    "deleted": "Visit deleted",
+    "restoreFailed": "The visit could not be restored."
   },
   "checkups": {
     "viewSwitchLabel": "Show checkups, visits, procedures or body sites",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "Delete this entry?",
     "deleteDescription": "Your existing visits stay, and they keep this name.",
     "deleteFailed": "The entry could not be deleted.",
-    "noSpecialtyGroup": "No specialty"
+    "noSpecialtyGroup": "No specialty",
+    "deleted": "Entry deleted",
+    "restoreFailed": "The entry could not be restored."
   },
   "links": {
     "picker": {
diff --git a/messages/es.json b/messages/es.json
index 17dde5112..edf57f570 100644
--- a/messages/es.json
+++ b/messages/es.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "¿Quitar la vacuna propia?",
       "sectionDescription": "Vacunas que añadiste tú porque el catálogo no las recoge.",
       "catalogGroup": "Catálogo"
-    }
+    },
+    "deleted": "Vacuna eliminada",
+    "restoreFailed": "No se pudo restaurar la vacuna."
   },
   "illness": {
     "title": "Enfermedad",
@@ -13492,7 +13494,9 @@
       "defaultReason": "No hay ninguna visita anterior con la misma consulta, especialidad o tipo.",
       "capped": "Los últimos dos años",
       "cappedReason": "La última visita coincidente fue hace más de dos años, y un informe abarca como máximo dos años."
-    }
+    },
+    "deleted": "Cita eliminada",
+    "restoreFailed": "No se pudo restaurar la cita."
   },
   "checkups": {
     "viewSwitchLabel": "Mostrar revisiones, citas, procedimientos o zonas del cuerpo",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "¿Eliminar esta entrada?",
     "deleteDescription": "Tus citas anteriores se mantienen y conservan este nombre.",
     "deleteFailed": "No se pudo eliminar la entrada.",
-    "noSpecialtyGroup": "Sin especialidad"
+    "noSpecialtyGroup": "Sin especialidad",
+    "deleted": "Entrada eliminada",
+    "restoreFailed": "No se pudo restaurar la entrada."
   },
   "links": {
     "picker": {
diff --git a/messages/fr.json b/messages/fr.json
index c73ad4505..f44944f05 100644
--- a/messages/fr.json
+++ b/messages/fr.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "Retirer ce vaccin personnel ?",
       "sectionDescription": "Les vaccins que vous avez ajoutés parce que le catalogue ne les connaît pas.",
       "catalogGroup": "Catalogue"
-    }
+    },
+    "deleted": "Vaccination supprimée",
+    "restoreFailed": "La vaccination n'a pas pu être restaurée."
   },
   "illness": {
     "title": "Maladie",
@@ -13492,7 +13494,9 @@
       "defaultReason": "Aucune visite antérieure au même cabinet, dans la même spécialité ou du même type.",
       "capped": "Les deux dernières années",
       "cappedReason": "La dernière consultation correspondante date de plus de deux ans, et un rapport couvre au plus deux ans."
-    }
+    },
+    "deleted": "Rendez-vous supprimé",
+    "restoreFailed": "Le rendez-vous n'a pas pu être restauré."
   },
   "checkups": {
     "viewSwitchLabel": "Afficher les dépistages, les rendez-vous, les interventions ou les parties du corps",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "Supprimer cette entrée ?",
     "deleteDescription": "Vos rendez-vous existants restent et conservent ce nom.",
     "deleteFailed": "L'entrée n'a pas pu être supprimée.",
-    "noSpecialtyGroup": "Sans spécialité"
+    "noSpecialtyGroup": "Sans spécialité",
+    "deleted": "Entrée supprimée",
+    "restoreFailed": "L'entrée n'a pas pu être restaurée."
   },
   "links": {
     "picker": {
diff --git a/messages/it.json b/messages/it.json
index 7883cfb66..ca17d5d5d 100644
--- a/messages/it.json
+++ b/messages/it.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "Rimuovere il vaccino personale?",
       "sectionDescription": "Vaccini aggiunti da te perché il catalogo non li elenca.",
       "catalogGroup": "Catalogo"
-    }
+    },
+    "deleted": "Vaccinazione eliminata",
+    "restoreFailed": "Impossibile ripristinare la vaccinazione."
   },
   "illness": {
     "title": "Malattia",
@@ -13492,7 +13494,9 @@
       "defaultReason": "Nessuna visita precedente presso lo stesso studio, nella stessa specialità o dello stesso tipo.",
       "capped": "Gli ultimi due anni",
       "cappedReason": "L'ultima visita corrispondente risale a più di due anni fa, e un report copre al massimo due anni."
-    }
+    },
+    "deleted": "Appuntamento eliminato",
+    "restoreFailed": "Non è stato possibile ripristinare l'appuntamento."
   },
   "checkups": {
     "viewSwitchLabel": "Mostra controlli, appuntamenti, interventi o parti del corpo",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "Eliminare questa voce?",
     "deleteDescription": "I tuoi appuntamenti esistenti restano e conservano questo nome.",
     "deleteFailed": "Non è stato possibile eliminare la voce.",
-    "noSpecialtyGroup": "Senza specializzazione"
+    "noSpecialtyGroup": "Senza specializzazione",
+    "deleted": "Voce eliminata",
+    "restoreFailed": "Non è stato possibile ripristinare la voce."
   },
   "links": {
     "picker": {
diff --git a/messages/ko.json b/messages/ko.json
index 23255f05e..3dd8f5bb9 100644
--- a/messages/ko.json
+++ b/messages/ko.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "직접 추가한 백신을 삭제할까요?",
       "sectionDescription": "목록에 없어서 직접 추가한 백신이에요.",
       "catalogGroup": "목록"
-    }
+    },
+    "deleted": "예방접종 기록을 삭제했어요",
+    "restoreFailed": "예방접종 기록을 복원하지 못했어요."
   },
   "illness": {
     "title": "아픈 날",
@@ -13492,7 +13494,9 @@
       "defaultReason": "같은 병원, 진료과 또는 유형의 이전 방문이 없어요.",
       "capped": "최근 2년",
       "cappedReason": "마지막으로 일치하는 진료가 2년 이상 지났으며, 보고서는 최대 2년까지 다룹니다."
-    }
+    },
+    "deleted": "진료를 삭제했어요",
+    "restoreFailed": "진료를 복원하지 못했어요."
   },
   "checkups": {
     "viewSwitchLabel": "건강검진, 진료, 시술 또는 신체 부위 보기",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "이 항목을 삭제할까요?",
     "deleteDescription": "기존 진료 기록은 그대로 남고, 이 이름도 유지돼요.",
     "deleteFailed": "항목을 삭제하지 못했어요.",
-    "noSpecialtyGroup": "진료과 없음"
+    "noSpecialtyGroup": "진료과 없음",
+    "deleted": "항목을 삭제했어요",
+    "restoreFailed": "항목을 복원하지 못했어요."
   },
   "links": {
     "picker": {
diff --git a/messages/nl.json b/messages/nl.json
index 6387a747e..cfe154d6e 100644
--- a/messages/nl.json
+++ b/messages/nl.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "Eigen vaccin verwijderen?",
       "sectionDescription": "Vaccins die je zelf hebt toegevoegd omdat ze niet in de catalogus staan.",
       "catalogGroup": "Catalogus"
-    }
+    },
+    "deleted": "Vaccinatie verwijderd",
+    "restoreFailed": "De vaccinatie kon niet worden teruggezet."
   },
   "illness": {
     "title": "Ziekte",
@@ -13492,7 +13494,9 @@
       "defaultReason": "Geen eerder bezoek bij dezelfde praktijk, in hetzelfde specialisme of van hetzelfde soort.",
       "capped": "De afgelopen twee jaar",
       "cappedReason": "Het laatste passende bezoek is meer dan twee jaar geleden, en een rapport beslaat hooguit twee jaar."
-    }
+    },
+    "deleted": "Bezoek verwijderd",
+    "restoreFailed": "Het bezoek kon niet worden teruggezet."
   },
   "checkups": {
     "viewSwitchLabel": "Controles, bezoeken, ingrepen of lichaamsdelen tonen",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "Deze vermelding verwijderen?",
     "deleteDescription": "Je bestaande bezoeken blijven bestaan en houden deze naam.",
     "deleteFailed": "De vermelding kon niet worden verwijderd.",
-    "noSpecialtyGroup": "Geen specialisme"
+    "noSpecialtyGroup": "Geen specialisme",
+    "deleted": "Vermelding verwijderd",
+    "restoreFailed": "De vermelding kon niet worden teruggezet."
   },
   "links": {
     "picker": {
diff --git a/messages/pl.json b/messages/pl.json
index 505248df9..b426ef853 100644
--- a/messages/pl.json
+++ b/messages/pl.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "Usunąć własną szczepionkę?",
       "sectionDescription": "Szczepionki dodane przez Ciebie, bo nie ma ich w katalogu.",
       "catalogGroup": "Katalog"
-    }
+    },
+    "deleted": "Szczepienie usunięte",
+    "restoreFailed": "Nie udało się przywrócić szczepienia."
   },
   "illness": {
     "title": "Choroba",
@@ -13492,7 +13494,9 @@
       "defaultReason": "Brak wcześniejszej wizyty w tym samym gabinecie, tej samej specjalizacji lub tego samego rodzaju.",
       "capped": "Ostatnie dwa lata",
       "cappedReason": "Ostatnia pasująca wizyta była ponad dwa lata temu, a raport obejmuje najwyżej dwa lata."
-    }
+    },
+    "deleted": "Wizyta usunięta",
+    "restoreFailed": "Nie udało się przywrócić wizyty."
   },
   "checkups": {
     "viewSwitchLabel": "Pokaż badania profilaktyczne, wizyty, zabiegi lub miejsca na ciele",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "Usunąć ten wpis?",
     "deleteDescription": "Twoje dotychczasowe wizyty pozostają i zachowują tę nazwę.",
     "deleteFailed": "Nie udało się usunąć wpisu.",
-    "noSpecialtyGroup": "Bez specjalizacji"
+    "noSpecialtyGroup": "Bez specjalizacji",
+    "deleted": "Wpis usunięty",
+    "restoreFailed": "Nie udało się przywrócić wpisu."
   },
   "links": {
     "picker": {
diff --git a/messages/pt-BR.json b/messages/pt-BR.json
index 512eb208f..ce959a62c 100644
--- a/messages/pt-BR.json
+++ b/messages/pt-BR.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "Remover vacina própria?",
       "sectionDescription": "Vacinas que você adicionou porque o catálogo não as lista.",
       "catalogGroup": "Catálogo"
-    }
+    },
+    "deleted": "Vacina excluída",
+    "restoreFailed": "Não foi possível restaurar a vacina."
   },
   "illness": {
     "title": "Doenças",
@@ -13492,7 +13494,9 @@
       "defaultReason": "Nenhuma consulta anterior com o mesmo consultório, especialidade ou tipo.",
       "capped": "Os últimos dois anos",
       "cappedReason": "A última consulta correspondente foi há mais de dois anos, e um relatório cobre no máximo dois anos."
-    }
+    },
+    "deleted": "Consulta excluída",
+    "restoreFailed": "Não foi possível restaurar a consulta."
   },
   "checkups": {
     "viewSwitchLabel": "Mostrar check-ups, consultas, procedimentos ou locais do corpo",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "Excluir esta entrada?",
     "deleteDescription": "Suas consultas existentes permanecem e mantêm este nome.",
     "deleteFailed": "Não foi possível excluir a entrada.",
-    "noSpecialtyGroup": "Sem especialidade"
+    "noSpecialtyGroup": "Sem especialidade",
+    "deleted": "Entrada excluída",
+    "restoreFailed": "Não foi possível restaurar a entrada."
   },
   "links": {
     "picker": {
diff --git a/messages/ru.json b/messages/ru.json
index 478b17ba2..d98b8a0b2 100644
--- a/messages/ru.json
+++ b/messages/ru.json
@@ -10980,7 +10980,9 @@
       "deleteTitle": "Убрать свою вакцину?",
       "sectionDescription": "Вакцины, которые вы добавили сами, потому что их нет в каталоге.",
       "catalogGroup": "Каталог"
-    }
+    },
+    "deleted": "Вакцинация удалена",
+    "restoreFailed": "Не удалось восстановить вакцинацию."
   },
   "illness": {
     "title": "Заболевание",
@@ -13492,7 +13494,9 @@
       "defaultReason": "Нет более раннего визита с той же клиникой, специальностью или видом.",
       "capped": "Последние два года",
       "cappedReason": "Последний подходящий визит был более двух лет назад, а отчёт охватывает не больше двух лет."
-    }
+    },
+    "deleted": "Визит удалён",
+    "restoreFailed": "Визит не удалось восстановить."
   },
   "checkups": {
     "viewSwitchLabel": "Показать осмотры, визиты, процедуры или области тела",
@@ -13525,7 +13529,9 @@
     "deleteTitle": "Удалить эту запись?",
     "deleteDescription": "Ваши существующие визиты остаются, и они сохраняют это имя.",
     "deleteFailed": "Запись не удалось удалить.",
-    "noSpecialtyGroup": "Без специальности"
+    "noSpecialtyGroup": "Без специальности",
+    "deleted": "Запись удалена",
+    "restoreFailed": "Запись не удалось восстановить."
   },
   "links": {
     "picker": {
diff --git a/src/__tests__/success-affordance-guard.test.ts b/src/__tests__/success-affordance-guard.test.ts
index 44e33938c..18636c146 100644
--- a/src/__tests__/success-affordance-guard.test.ts
+++ b/src/__tests__/success-affordance-guard.test.ts
@@ -216,6 +216,7 @@ const PINNED_AFFORDANCES: Record<
   "src/components/documents/sources/document-source-picker.tsx": {
     "text-success": 1,
   },
+  "src/components/encounters/encounter-sheet.tsx": { "toast.success": 1 },
   "src/components/error-details.tsx": { CheckCircle2: 2, "text-success": 1 },
   "src/components/illness/episode-menu.tsx": {
     CheckCircle2: 2,
@@ -347,8 +348,10 @@ const PINNED_AFFORDANCES: Record<
   "src/components/symptoms/symptom-entry-form.tsx": { "toast.success": 1 },
   "src/components/mood/mood-list.tsx": { "toast.success": 3 },
   "src/components/onboarding/done-screen.tsx": { CheckCircle2: 2 },
+  "src/components/practitioners/practitioner-list.tsx": { "toast.success": 1 },
   "src/components/records/allergy-form.tsx": { "toast.success": 1 },
   "src/components/records/allergy-manager.tsx": { "toast.success": 1 },
+  "src/components/vaccinations/vaccination-sheet.tsx": { "toast.success": 1 },
   "src/components/records/conditions-manager.tsx": { "toast.success": 1 },
   "src/components/records/family-history-form.tsx": { "toast.success": 1 },
   "src/components/records/family-history-manager.tsx": { "toast.success": 1 },
diff --git a/src/components/encounters/encounter-sheet.tsx b/src/components/encounters/encounter-sheet.tsx
index 378636604..8ce3a0bf1 100644
--- a/src/components/encounters/encounter-sheet.tsx
+++ b/src/components/encounters/encounter-sheet.tsx
@@ -33,6 +33,7 @@
  */
 import { useState } from "react";
 import { Trash2 } from "lucide-react";
+import { toast } from "sonner";
 import { showErrorToast } from "@/lib/errors/error-toast";
 
 import {
@@ -85,7 +86,7 @@ export function EncounterSheet({
   onSaved?: (saved: Encounter) => void;
 }) {
   const { t } = useTranslations();
-  const { create, update, remove } = useEncounterMutations();
+  const { create, update, remove, restore } = useEncounterMutations();
   const [confirmingDelete, setConfirmingDelete] = useState(false);
   // Seeded once, at mount. The caller remounts this component on every open by
   // varying its `key`, so a second edit never shows the first one's values and
@@ -210,8 +211,25 @@ export function EncounterSheet({
                 <AlertDialogAction
                   variant="destructive"
                   onClick={() => {
-                    remove.mutate(encounter.id, {
-                      onSuccess: () => onOpenChange(false),
+                    const id = encounter.id;
+                    remove.mutate(id, {
+                      onSuccess: () => {
+                        onOpenChange(false);
+                        // The delete is soft. The Undo runs after this sheet
+                        // closed, so it awaits the restore itself rather than
+                        // passing callbacks a closed sheet never receives.
+                        toast.success(t("encounters.deleted"), {
+                          action: {
+                            label: t("common.undo"),
+                            onClick: () =>
+                              void restore.mutateAsync(id).catch((failure) =>
+                                showErrorToast(t("encounters.restoreFailed"), {
+                                  cause: failure,
+                                }),
+                              ),
+                          },
+                        });
+                      },
                       onError: (failure) =>
                         showErrorToast(t("encounters.deleteFailed"), {
                           cause: failure,
diff --git a/src/components/practitioners/__tests__/practitioner-delete-undo.test.ts b/src/components/practitioners/__tests__/practitioner-delete-undo.test.ts
new file mode 100644
index 000000000..fbe6aa48c
--- /dev/null
+++ b/src/components/practitioners/__tests__/practitioner-delete-undo.test.ts
@@ -0,0 +1,63 @@
+/**
+ * Deleting an address-book entry is a soft delete with a restore route, and
+ * nothing on the web offered it: a mistaken delete could not be taken back.
+ * The delete now confirms with an Undo that calls the restore.
+ */
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const toastSuccess = vi.hoisted(() => vi.fn());
+const errorToast = vi.hoisted(() => vi.fn());
+vi.mock("sonner", () => ({ toast: { success: toastSuccess } }));
+vi.mock("@/lib/errors/error-toast", () => ({ showErrorToast: errorToast }));
+
+import { deleteWithUndo } from "../practitioner-list";
+
+type Mutations = Parameters<typeof deleteWithUndo>[0];
+
+const t = (key: string) => key;
+
+function mutations(restoreResult: Promise<unknown>) {
+  const remove = {
+    mutate: vi.fn((_id: string, options: { onSuccess?: () => void }) =>
+      options.onSuccess?.(),
+    ),
+  };
+  const restore = { mutateAsync: vi.fn(() => restoreResult) };
+  return { remove, restore, all: { remove, restore } as unknown as Mutations };
+}
+
+beforeEach(() => {
+  toastSuccess.mockReset();
+  errorToast.mockReset();
+});
+
+describe("deleteWithUndo", () => {
+  it("confirms the delete with an Undo that restores the entry", async () => {
+    const m = mutations(Promise.resolve({ id: "p1" }));
+
+    deleteWithUndo(m.all, "p1", t);
+
+    expect(m.remove.mutate).toHaveBeenCalledWith("p1", expect.anything());
+    const [message, options] = toastSuccess.mock.calls[0]!;
+    expect(message).toBe("practitioners.deleted");
+    expect(options.action.label).toBe("common.undo");
+    options.action.onClick();
+    expect(m.restore.mutateAsync).toHaveBeenCalledWith("p1");
+    await Promise.resolve();
+    expect(errorToast).not.toHaveBeenCalled();
+  });
+
+  it("says so when the restore fails", async () => {
+    const m = mutations(Promise.reject(new Error("offline")));
+
+    deleteWithUndo(m.all, "p1", t);
+    toastSuccess.mock.calls[0]![1].action.onClick();
+
+    await vi.waitFor(() =>
+      expect(errorToast).toHaveBeenCalledWith(
+        "practitioners.restoreFailed",
+        expect.anything(),
+      ),
+    );
+  });
+});
diff --git a/src/components/practitioners/practitioner-list.tsx b/src/components/practitioners/practitioner-list.tsx
index b305ed15a..af361afe1 100644
--- a/src/components/practitioners/practitioner-list.tsx
+++ b/src/components/practitioners/practitioner-list.tsx
@@ -13,6 +13,7 @@
  */
 import { ContactRound, Pencil, Plus, Search, Trash2 } from "lucide-react";
 import { useMemo, useState } from "react";
+import { toast } from "sonner";
 import { showErrorToast } from "@/lib/errors/error-toast";
 
 import {
@@ -43,6 +44,33 @@ import { VISITS_PATH } from "@/lib/encounters/visit-links";
 import { useTranslations } from "@/lib/i18n/context";
 import { PractitionerSheet } from "./practitioner-sheet";
 
+/**
+ * Delete an entry, with an Undo: the delete is soft, and the restore brings
+ * the entry back.
+ */
+export function deleteWithUndo(
+  { remove, restore }: ReturnType<typeof usePractitionerMutations>,
+  id: string,
+  t: (key: string) => string,
+) {
+  remove.mutate(id, {
+    onSuccess: () =>
+      toast.success(t("practitioners.deleted"), {
+        action: {
+          label: t("common.undo"),
+          onClick: () =>
+            void restore.mutateAsync(id).catch((failure) =>
+              showErrorToast(t("practitioners.restoreFailed"), {
+                cause: failure,
+              }),
+            ),
+        },
+      }),
+    onError: (failure) =>
+      showErrorToast(t("practitioners.deleteFailed"), { cause: failure }),
+  });
+}
+
 export function PractitionerList({ enabled = true }: { enabled?: boolean }) {
   const { t } = useTranslations();
   const { canWriteDomain, canManageDomain } = useRecordCapabilities();
@@ -52,7 +80,7 @@ export function PractitionerList({ enabled = true }: { enabled?: boolean }) {
   const [term, setTerm] = useState("");
   const debounced = useDebouncedValue(term, 250);
   const list = usePractitioners(debounced, enabled);
-  const { remove } = usePractitionerMutations();
+  const mutations = usePractitionerMutations();
 
   const [editing, setEditing] = useState<Practitioner | "new" | null>(null);
   const [deleting, setDeleting] = useState<Practitioner | null>(null);
@@ -257,12 +285,7 @@ export function PractitionerList({ enabled = true }: { enabled?: boolean }) {
                 if (!deleting) return;
                 const id = deleting.id;
                 setDeleting(null);
-                remove.mutate(id, {
-                  onError: (failure) =>
-                    showErrorToast(t("practitioners.deleteFailed"), {
-                      cause: failure,
-                    }),
-                });
+                deleteWithUndo(mutations, id, t);
               }}
             >
               {t("common.delete")}
diff --git a/src/components/vaccinations/vaccination-sheet.tsx b/src/components/vaccinations/vaccination-sheet.tsx
index 7bc0cbb6a..a63972299 100644
--- a/src/components/vaccinations/vaccination-sheet.tsx
+++ b/src/components/vaccinations/vaccination-sheet.tsx
@@ -20,6 +20,7 @@
  */
 import { useState } from "react";
 import { Trash2 } from "lucide-react";
+import { toast } from "sonner";
 import { showErrorToast } from "@/lib/errors/error-toast";
 
 import {
@@ -69,7 +70,7 @@ export function VaccinationSheet({
   onCreated?: (created: Vaccination) => void;
 }) {
   const { t } = useTranslations();
-  const { create, update, remove } = useVaccinationMutations();
+  const { create, update, remove, restore } = useVaccinationMutations();
   // The list row carries no document links; the detail read does. Until it
   // answers, the draft's links stay "untouched" and Save leaves them alone.
   const detail = useVaccination(vaccination?.id ?? null);
@@ -198,8 +199,28 @@ export function VaccinationSheet({
                 <AlertDialogAction
                   variant="destructive"
                   onClick={() => {
-                    remove.mutate(vaccination.id, {
-                      onSuccess: () => onOpenChange(false),
+                    const id = vaccination.id;
+                    remove.mutate(id, {
+                      onSuccess: () => {
+                        onOpenChange(false);
+                        // The delete is soft. The Undo runs after this sheet
+                        // closed, so it awaits the restore itself rather than
+                        // passing callbacks a closed sheet never receives.
+                        toast.success(t("vaccinations.deleted"), {
+                          action: {
+                            label: t("common.undo"),
+                            onClick: () =>
+                              void restore.mutateAsync(id).catch((failure) =>
+                                showErrorToast(
+                                  t("vaccinations.restoreFailed"),
+                                  {
+                                    cause: failure,
+                                  },
+                                ),
+                              ),
+                          },
+                        });
+                      },
                       onError: (failure) =>
                         showErrorToast(t("vaccinations.deleteFailed"), {
                           cause: failure,
diff --git a/src/hooks/use-encounters.ts b/src/hooks/use-encounters.ts
index 6cb207374..a9cccc0b1 100644
--- a/src/hooks/use-encounters.ts
+++ b/src/hooks/use-encounters.ts
@@ -19,7 +19,13 @@ import {
   useQueryClient,
 } from "@tanstack/react-query";
 
-import { apiDelete, apiGet, apiGetList, apiPatch } from "@/lib/api/api-fetch";
+import {
+  apiDelete,
+  apiGet,
+  apiGetList,
+  apiPatch,
+  apiPost,
+} from "@/lib/api/api-fetch";
 import { useIdempotentPost } from "@/lib/api/use-idempotent-post";
 import { invalidateReminderReads } from "@/hooks/use-measurement-reminders";
 import {
@@ -192,5 +198,13 @@ export function useEncounterMutations() {
     onSuccess: invalidate,
   });
 
-  return { create, update, remove };
+  // The Undo of a delete. A restored visit re-anchors its reminder only
+  // while its date is still ahead.
+  const restore = useMutation({
+    mutationKey: queryKeys.encounterRestore(),
+    mutationFn: (id: string) => apiPost<Encounter>(`${BASE}/${id}/restore`, {}),
+    onSuccess: invalidate,
+  });
+
+  return { create, update, remove, restore };
 }
diff --git a/src/hooks/use-practitioners.ts b/src/hooks/use-practitioners.ts
index 4b083a47f..3fdd4145e 100644
--- a/src/hooks/use-practitioners.ts
+++ b/src/hooks/use-practitioners.ts
@@ -91,5 +91,14 @@ export function usePractitionerMutations() {
     onSuccess: invalidate,
   });
 
-  return { create, update, remove };
+  // The Undo of a delete. It brings the entry back, not the links the
+  // delete cleared on the visits that named it.
+  const restore = useMutation({
+    mutationKey: queryKeys.practitionerRestore(),
+    mutationFn: (id: string) =>
+      apiPost<Practitioner>(`${BASE}/${id}/restore`, {}),
+    onSuccess: invalidate,
+  });
+
+  return { create, update, remove, restore };
 }
diff --git a/src/lib/query-keys/encounters.ts b/src/lib/query-keys/encounters.ts
index 84fab90e2..7abc4b10a 100644
--- a/src/lib/query-keys/encounters.ts
+++ b/src/lib/query-keys/encounters.ts
@@ -95,7 +95,9 @@ export const encounterKeys = {
   encounterCreate: () => ["encounters", "create"] as const,
   encounterUpdate: () => ["encounters", "update"] as const,
   encounterDelete: () => ["encounters", "delete"] as const,
+  encounterRestore: () => ["encounters", "restore"] as const,
   practitionerCreate: () => ["practitioners", "create"] as const,
   practitionerUpdate: () => ["practitioners", "update"] as const,
   practitionerDelete: () => ["practitioners", "delete"] as const,
+  practitionerRestore: () => ["practitioners", "restore"] as const,
 };