diff --git a/i18n/en.json b/i18n/en.json
index 2f98ab4bcb..6e2947ae4d 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -1029,6 +1029,7 @@
     "unable_to_update_album_info": "Unable to update album info",
     "unable_to_update_library": "Unable to update library",
     "unable_to_update_location": "Unable to update location",
+    "unable_to_update_partner": "Unable to update partner",
     "unable_to_update_settings": "Unable to update settings",
     "unable_to_update_timeline_display_status": "Unable to update timeline display status",
     "unable_to_update_user": "Unable to update user",
@@ -1467,6 +1468,11 @@
   "partner_page_shared_to_title": "Shared to",
   "partner_page_stop_sharing_content": "{partner} will no longer be able to access your photos.",
   "partner_sharing": "Partner Sharing",
+  "partner_sharing_start_date": "Share photos from",
+  "partner_sharing_start_date_description": "Only photos taken on or after this date will be shared. Leave empty to share all photos.",
+  "partner_sharing_start_date_help": "Photos taken on or after {date} are shared",
+  "partner_sharing_start_date_none": "All photos are shared (no date restriction)",
+  "partner_sharing_start_date_optional": "Optional: Restrict sharing to photos from a specific date",
   "partners": "Partners",
   "password": "Password",
   "password_does_not_match": "Password does not match",
diff --git a/web/src/lib/components/user-settings-page/partner-settings.svelte b/web/src/lib/components/user-settings-page/partner-settings.svelte
index 13ade5f266..f523a4f626 100644
--- a/web/src/lib/components/user-settings-page/partner-settings.svelte
+++ b/web/src/lib/components/user-settings-page/partner-settings.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
   import SettingSwitch from '$lib/components/shared-components/settings/setting-switch.svelte';
   import UserAvatar from '$lib/components/shared-components/user-avatar.svelte';
+  import DateInput from '$lib/elements/DateInput.svelte';
   import PartnerSelectionModal from '$lib/modals/PartnerSelectionModal.svelte';
   import {
     createPartner,
@@ -11,8 +12,8 @@
     type PartnerResponseDto,
     type UserResponseDto,
   } from '@immich/sdk';
-  import { Button, Icon, IconButton, modalManager } from '@immich/ui';
-  import { mdiCheck, mdiClose } from '@mdi/js';
+  import { Button, Icon, IconButton, modalManager, Field } from '@immich/ui';
+  import { mdiCheck, mdiClose, mdiPencil } from '@mdi/js';
   import { onMount } from 'svelte';
   import { t } from 'svelte-i18n';
   import { handleError } from '../../utils/handle-error';
@@ -22,6 +23,7 @@
     sharedByMe: boolean;
     sharedWithMe: boolean;
     inTimeline: boolean;
+    startDate?: string | null;
   }
 
   interface Props {
@@ -31,6 +33,8 @@
   let { user }: Props = $props();
 
   let partners: Array<PartnerSharing> = $state([]);
+  let editingStartDate: Record<string, boolean> = $state({});
+  let tempStartDates: Record<string, string | undefined> = $state({});
 
   onMount(async () => {
     await refreshPartners();
@@ -52,6 +56,7 @@
           sharedByMe: true,
           sharedWithMe: false,
           inTimeline: candidate.inTimeline ?? false,
+          startDate: candidate.startDate,
         },
       ];
     }
@@ -67,11 +72,13 @@
             sharedByMe: false,
             sharedWithMe: true,
             inTimeline: candidate.inTimeline ?? false,
+            startDate: candidate.startDate,
           },
         ];
       } else {
         partners[existIndex].sharedWithMe = true;
         partners[existIndex].inTimeline = candidate.inTimeline ?? false;
+        partners[existIndex].startDate = candidate.startDate;
       }
     }
   };
@@ -95,15 +102,26 @@
   };
 
   const handleCreatePartners = async () => {
-    const users = await modalManager.show(PartnerSelectionModal, { user });
+    const result = await modalManager.show(PartnerSelectionModal, { user });
+
+    if (!result) {
+      return;
+    }
+
+    const [users, startDate] = result;
 
     if (!users) {
       return;
     }
 
     try {
-      for (const user of users) {
-        await createPartner({ partnerCreateDto: { sharedWithId: user.id } });
+      for (const selectedUser of users) {
+        await createPartner({
+          partnerCreateDto: {
+            sharedWithId: selectedUser.id,
+            startDate: startDate || undefined,
+          }
+        });
       }
 
       await refreshPartners();
@@ -121,6 +139,43 @@
       handleError(error, $t('errors.unable_to_update_timeline_display_status'));
     }
   };
+
+  const handleEditStartDate = (partnerId: string, currentDate?: string | null) => {
+    editingStartDate[partnerId] = true;
+    tempStartDates[partnerId] = currentDate ? currentDate.split('T')[0] : undefined;
+  };
+
+  const handleSaveStartDate = async (partner: PartnerSharing) => {
+    try {
+      const newDate = tempStartDates[partner.user.id];
+      await updatePartner({
+        id: partner.user.id,
+        partnerUpdateDto: {
+          inTimeline: partner.inTimeline,
+          startDate: newDate || null,
+        }
+      });
+
+      partner.startDate = newDate || null;
+      editingStartDate[partner.user.id] = false;
+    } catch (error) {
+      handleError(error, $t('errors.unable_to_update_partner'));
+    }
+  };
+
+  const handleCancelEditStartDate = (partnerId: string) => {
+    editingStartDate[partnerId] = false;
+    delete tempStartDates[partnerId];
+  };
+
+  const formatDate = (dateString?: string | null) => {
+    if (!dateString) return null;
+    try {
+      return new Date(dateString).toLocaleDateString();
+    } catch {
+      return null;
+    }
+  };
 </script>
 
 <section class="my-4">
@@ -171,6 +226,45 @@
                 {$t('partner_can_access_location')}
               </li>
             </ul>
+
+            <div class="mt-4">
+              {#if editingStartDate[partner.user.id]}
+                <Field label={$t('partner_sharing_start_date')} description={$t('partner_sharing_start_date_description')}>
+                  <div class="flex gap-2 items-center mt-2">
+                    <DateInput
+                      class="immich-form-input flex-1"
+                      id="partner-start-date-{partner.user.id}"
+                      type="date"
+                      bind:value={tempStartDates[partner.user.id]}
+                    />
+                    <Button size="small" onclick={() => handleSaveStartDate(partner)}>{$t('save')}</Button>
+                    <Button size="small" color="secondary" onclick={() => handleCancelEditStartDate(partner.user.id)}>{$t('cancel')}</Button>
+                  </div>
+                </Field>
+              {:else}
+                <div class="flex items-center justify-between py-2">
+                  <div class="flex-1">
+                    <p class="text-sm font-medium">{$t('partner_sharing_start_date')}</p>
+                    <p class="text-xs text-gray-600 dark:text-gray-400">
+                      {#if partner.startDate}
+                        {$t('partner_sharing_start_date_help', { values: { date: formatDate(partner.startDate) } })}
+                      {:else}
+                        {$t('partner_sharing_start_date_none')}
+                      {/if}
+                    </p>
+                  </div>
+                  <IconButton
+                    shape="round"
+                    color="secondary"
+                    variant="ghost"
+                    onclick={() => handleEditStartDate(partner.user.id, partner.startDate)}
+                    icon={mdiPencil}
+                    size="small"
+                    aria-label={$t('edit')}
+                  />
+                </div>
+              {/if}
+            </div>
           {/if}
 
           <!-- this user is sharing assets with me -->
diff --git a/web/src/lib/modals/PartnerSelectionModal.svelte b/web/src/lib/modals/PartnerSelectionModal.svelte
index 729a035ef1..bd5082efbd 100644
--- a/web/src/lib/modals/PartnerSelectionModal.svelte
+++ b/web/src/lib/modals/PartnerSelectionModal.svelte
@@ -1,19 +1,21 @@
 <script lang="ts">
   import UserAvatar from '$lib/components/shared-components/user-avatar.svelte';
+  import DateInput from '$lib/elements/DateInput.svelte';
   import { getPartners, PartnerDirection, searchUsers, type UserResponseDto } from '@immich/sdk';
-  import { Button, Modal, ModalBody, ModalFooter } from '@immich/ui';
+  import { Button, Modal, ModalBody, ModalFooter, Field } from '@immich/ui';
   import { onMount } from 'svelte';
   import { t } from 'svelte-i18n';
 
   interface Props {
     user: UserResponseDto;
-    onClose: (users?: UserResponseDto[]) => void;
+    onClose: (users?: UserResponseDto[], startDate?: string | null) => void;
   }
 
   let { user, onClose }: Props = $props();
 
   let availableUsers: UserResponseDto[] = $state([]);
   let selectedUsers: UserResponseDto[] = $state([]);
+  let startDate: string | undefined = $state(undefined);
 
   onMount(async () => {
     let users = await searchUsers();
@@ -69,9 +71,21 @@
         </p>
       {/if}
 
+      <div class="mt-4 px-5">
+        <Field label={$t('partner_sharing_start_date_optional')} description={$t('partner_sharing_start_date_description')}>
+          <DateInput
+            class="immich-form-input mt-2"
+            id="partner-start-date"
+            type="date"
+            bind:value={startDate}
+            placeholder={$t('partner_sharing_start_date')}
+          />
+        </Field>
+      </div>
+
       <ModalFooter>
         {#if selectedUsers.length > 0}
-          <Button shape="round" fullWidth onclick={() => onClose(selectedUsers)}>{$t('add')}</Button>
+          <Button shape="round" fullWidth onclick={() => onClose(selectedUsers, startDate || null)}>{$t('add')}</Button>
         {/if}
       </ModalFooter>
     </div>