diff --git a/src/components/Controls.vue b/src/components/Controls.vue
index 2c09e1fbe7..b0e4febb9a 100644
--- a/src/components/Controls.vue
+++ b/src/components/Controls.vue
@@ -146,6 +146,22 @@
 										:hideStatus="true" /> {{ user.displayname }}</label>
 								</div>
 
+								<h3>{{ t('deck', 'Filter by creator') }}</h3>
+								<div v-for="user in board.users" :key="user.uid" class="filter--item">
+									<input
+										:id="'creator-' + user.uid"
+										v-model="filter.creators"
+										type="checkbox"
+										class="checkbox"
+										:value="user.uid"
+										@change="setFilter">
+									<label :for="'creator-' + user.uid"><NcAvatar
+										:user="user.uid"
+										:size="24"
+										:disableMenu="true"
+										:hideStatus="true" /> {{ user.displayname }}</label>
+								</div>
+
 								<h3>{{ t('deck', 'Filter by status') }}</h3>
 								<div class="filter--item">
 									<input
@@ -401,7 +417,7 @@ export default {
 			newStackTitle: '',
 			stack: '',
 			isAddStackVisible: false,
-			filter: { tags: [], users: [], due: '', unassigned: false, completed: 'both' },
+			filter: { tags: [], users: [], creators: [], due: '', unassigned: false, completed: 'both' },
 			showAddCardModal: false,
 			defaultPageTitle: false,
 			isNotifyPushEnabled: isNotifyPushEnabled(),
@@ -440,7 +456,7 @@ export default {
 		},
 
 		isFilterActive() {
-			return this.filter.tags.length !== 0 || this.filter.users.length !== 0 || this.filter.due !== '' || this.filter.completed !== 'both'
+			return this.filter.tags.length !== 0 || this.filter.users.length !== 0 || this.filter.creators.length !== 0 || this.filter.due !== '' || this.filter.completed !== 'both'
 		},
 
 		labelsSorted() {
@@ -567,7 +583,7 @@ export default {
 		},
 
 		clearFilter() {
-			const filterReset = { tags: [], users: [], due: '', unassigned: false, completed: 'both' }
+			const filterReset = { tags: [], users: [], creators: [], due: '', unassigned: false, completed: 'both' }
 			this.setFilterInStore({ ...filterReset })
 			this.filter = filterReset
 		},
diff --git a/src/helpers/cardFilters.js b/src/helpers/cardFilters.js
new file mode 100644
index 0000000000..ca628813cd
--- /dev/null
+++ b/src/helpers/cardFilters.js
@@ -0,0 +1,17 @@
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+/**
+ * Check whether a card was created by one of the given users.
+ * The card owner is either a user id or a user object.
+ *
+ * @param {object} card the card to check
+ * @param {string[]} uids the user ids to match against
+ * @return {boolean}
+ */
+export function cardCreatedByAny(card, uids) {
+	const ownerUid = card.owner?.uid ?? card.owner
+	return uids.includes(ownerUid)
+}
diff --git a/src/helpers/cardFilters.spec.js b/src/helpers/cardFilters.spec.js
new file mode 100644
index 0000000000..f8c760056a
--- /dev/null
+++ b/src/helpers/cardFilters.spec.js
@@ -0,0 +1,36 @@
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import { describe, expect, it } from '@jest/globals'
+import { cardCreatedByAny } from './cardFilters.js'
+
+describe('cardCreatedByAny', () => {
+	it('matches an owner given as user id', () => {
+		expect(cardCreatedByAny({ owner: 'alice' }, ['alice'])).toBe(true)
+	})
+
+	it('matches an owner given as user object', () => {
+		expect(cardCreatedByAny({ owner: { uid: 'alice', displayname: 'Alice' } }, ['alice'])).toBe(true)
+	})
+
+	it('matches if the owner is any of several users', () => {
+		expect(cardCreatedByAny({ owner: 'bob' }, ['alice', 'bob'])).toBe(true)
+		expect(cardCreatedByAny({ owner: { uid: 'bob' } }, ['alice', 'bob'])).toBe(true)
+	})
+
+	it('does not match other owners', () => {
+		expect(cardCreatedByAny({ owner: 'carol' }, ['alice', 'bob'])).toBe(false)
+		expect(cardCreatedByAny({ owner: { uid: 'carol' } }, ['alice', 'bob'])).toBe(false)
+	})
+
+	it('does not match a card without owner', () => {
+		expect(cardCreatedByAny({ owner: null }, ['alice'])).toBe(false)
+		expect(cardCreatedByAny({}, ['alice'])).toBe(false)
+	})
+
+	it('does not match when no users are given', () => {
+		expect(cardCreatedByAny({ owner: 'alice' }, [])).toBe(false)
+	})
+})
diff --git a/src/stores/board.js b/src/stores/board.js
index d0f2d2b25e..651fc006e0 100644
--- a/src/stores/board.js
+++ b/src/stores/board.js
@@ -25,7 +25,7 @@ export const useBoardStore = defineStore('board', {
 		showArchived: false,
 		viewModeByBoard: {},
 		assignableUsers: [],
-		filter: { tags: [], users: [], due: '', unassigned: false, completed: 'both' },
+		filter: { tags: [], users: [], creators: [], due: '', unassigned: false, completed: 'both' },
 		boardFilter: BOARD_FILTERS.ALL,
 		boards: loadState('deck', 'initialBoards', {}),
 	}),
@@ -145,7 +145,7 @@ export const useBoardStore = defineStore('board', {
 			localStorage.setItem(`deck.viewMode.${this.currentBoard.id}`, mode)
 		},
 		async loadBoardById(boardId) {
-			this.filter = { tags: [], users: [], due: '', unassigned: false, completed: 'both' }
+			this.filter = { tags: [], users: [], creators: [], due: '', unassigned: false, completed: 'both' }
 			this.setCurrentBoard(null)
 			const board = await apiClient.loadById(boardId)
 			this.setCurrentBoard(board)
diff --git a/src/stores/card.js b/src/stores/card.js
index 666b042a0e..38a090e766 100644
--- a/src/stores/card.js
+++ b/src/stores/card.js
@@ -5,6 +5,7 @@
 
 import moment from 'moment'
 import { defineStore } from 'pinia'
+import { cardCreatedByAny } from '../helpers/cardFilters.js'
 import { CardApi } from '../services/CardApi.js'
 import { useBoardStore } from './board.js'
 import { useSettingsStore } from './settings.js'
@@ -20,7 +21,7 @@ export const useCardStore = defineStore('card', {
 	getters: {
 		cardsByStack(state) {
 			return (id) => state.cards.filter((card) => {
-				const { tags, users, due, unassigned, completed } = useBoardStore().filter
+				const { tags, users, creators, due, unassigned, completed } = useBoardStore().filter
 				if (completed === 'open' && card.done !== null) {
 					return false
 				}
@@ -49,6 +50,10 @@ export const useCardStore = defineStore('card', {
 					}
 				}
 
+				if (creators.length > 0 && !cardCreatedByAny(card, creators)) {
+					return false
+				}
+
 				if (unassigned && card.assignedUsers.length > 0) {
 					return false
 				}