diff --git a/apps/storage/apps/web/src/lib/components/files/BulkActionBar.svelte b/apps/storage/apps/web/src/lib/components/files/BulkActionBar.svelte
new file mode 100644
index 000000000..232ab4914
--- /dev/null
+++ b/apps/storage/apps/web/src/lib/components/files/BulkActionBar.svelte
@@ -0,0 +1,131 @@
+<script lang="ts">
+	import { X, Trash, CheckSquare } from '@manacore/shared-icons';
+	import { filesStore } from '$lib/stores/files.svelte';
+	import { toastStore } from '@manacore/shared-ui';
+
+	let deleting = $state(false);
+
+	async function handleDelete() {
+		const count = filesStore.selectionCount;
+		if (!confirm(`${count} Element(e) in den Papierkorb verschieben?`)) return;
+
+		deleting = true;
+		const result = await filesStore.deleteSelected();
+		deleting = false;
+
+		if (result.hasErrors) {
+			toastStore.error('Einige Elemente konnten nicht gelöscht werden');
+		} else {
+			toastStore.success(`${result.deleted} Element(e) gelöscht`);
+		}
+	}
+</script>
+
+{#if filesStore.selectionCount > 0}
+	<div class="bulk-bar">
+		<div class="bulk-info">
+			<CheckSquare size={16} />
+			<span>{filesStore.selectionCount} ausgewählt</span>
+		</div>
+
+		<div class="bulk-actions">
+			<button class="bulk-btn danger" onclick={handleDelete} disabled={deleting}>
+				<Trash size={16} />
+				<span>{deleting ? 'Lösche...' : 'Löschen'}</span>
+			</button>
+
+			<button class="bulk-btn" onclick={() => filesStore.selectAll()}> Alle auswählen </button>
+
+			<button
+				class="bulk-btn close"
+				onclick={() => filesStore.clearSelection()}
+				aria-label="Auswahl aufheben"
+			>
+				<X size={16} />
+			</button>
+		</div>
+	</div>
+{/if}
+
+<style>
+	.bulk-bar {
+		display: flex;
+		align-items: center;
+		justify-content: space-between;
+		padding: 0.625rem 1rem;
+		margin-bottom: 1rem;
+		background: rgb(var(--color-primary) / 0.08);
+		border: 1px solid rgb(var(--color-primary) / 0.2);
+		border-radius: var(--radius-lg);
+		animation: slideIn 200ms ease;
+	}
+
+	@keyframes slideIn {
+		from {
+			opacity: 0;
+			transform: translateY(-8px);
+		}
+		to {
+			opacity: 1;
+			transform: translateY(0);
+		}
+	}
+
+	.bulk-info {
+		display: flex;
+		align-items: center;
+		gap: 0.5rem;
+		font-size: 0.875rem;
+		font-weight: 500;
+		color: rgb(var(--color-primary));
+	}
+
+	.bulk-actions {
+		display: flex;
+		align-items: center;
+		gap: 0.5rem;
+	}
+
+	.bulk-btn {
+		display: flex;
+		align-items: center;
+		gap: 0.375rem;
+		padding: 0.375rem 0.75rem;
+		background: rgb(var(--color-surface-elevated));
+		border: 1px solid rgb(var(--color-border));
+		border-radius: var(--radius-md);
+		font-size: 0.8125rem;
+		color: rgb(var(--color-text-primary));
+		cursor: pointer;
+		transition: all 150ms ease;
+	}
+
+	.bulk-btn:hover {
+		background: rgb(var(--color-surface));
+	}
+
+	.bulk-btn.danger {
+		color: rgb(var(--color-error));
+		border-color: rgb(var(--color-error) / 0.3);
+	}
+
+	.bulk-btn.danger:hover {
+		background: rgb(var(--color-error));
+		color: white;
+	}
+
+	.bulk-btn.close {
+		padding: 0.375rem;
+	}
+
+	.bulk-btn:disabled {
+		opacity: 0.5;
+		cursor: not-allowed;
+	}
+
+	@media (max-width: 640px) {
+		.bulk-btn span {
+			display: none;
+		}
+	}
+</style>
diff --git a/apps/storage/apps/web/src/lib/components/files/FileCard.svelte b/apps/storage/apps/web/src/lib/components/files/FileCard.svelte
index f03a22f06..46141a6a1 100644
--- a/apps/storage/apps/web/src/lib/components/files/FileCard.svelte
+++ b/apps/storage/apps/web/src/lib/components/files/FileCard.svelte
@@ -11,6 +11,7 @@
 		DotsThreeVertical,
 	} from '@manacore/shared-icons';
 	import { ContextMenu, type ContextMenuItem } from '@manacore/shared-ui';
+	import { filesStore } from '$lib/stores/files.svelte';
 
 	interface Props {
 		file: StorageFile;
@@ -20,6 +21,9 @@
 
 	let { file, onClick, onAction }: Props = $props();
 
+	let isSelected = $derived(filesStore.selectedFileIds.has(file.id));
+	let hasSelection = $derived(filesStore.selectionCount > 0);
+
 	let contextMenuVisible = $state(false);
 	let contextMenuX = $state(0);
 	let contextMenuY = $state(0);
@@ -80,7 +84,15 @@
 <div
 	class="file-card"
 	class:dragging={isDragging}
-	onclick={onClick}
+	class:selected={isSelected}
+	onclick={(e) => {
+		if (hasSelection) {
+			e.stopPropagation();
+			filesStore.toggleFileSelection(file.id);
+		} else {
+			onClick?.();
+		}
+	}}
 	oncontextmenu={handleContextMenu}
 	role="button"
 	tabindex="0"
@@ -94,6 +106,18 @@
 		isDragging = false;
 	}}
 >
+	{#if hasSelection}
+		<input
+			type="checkbox"
+			class="select-checkbox"
+			checked={isSelected}
+			onclick={(e) => {
+				e.stopPropagation();
+				filesStore.toggleFileSelection(file.id);
+			}}
+			aria-label="Datei auswählen"
+		/>
+	{/if}
 	<div class="file-icon">
 		<Icon size={40} strokeWidth={1.5} />
 		{#if file.isFavorite}
@@ -146,6 +170,21 @@
 		box-shadow: var(--shadow-md);
 	}
 
+	.file-card.selected {
+		border-color: rgb(var(--color-primary));
+		background: rgb(var(--color-primary) / 0.06);
+	}
+
+	.select-checkbox {
+		position: absolute;
+		top: 0.5rem;
+		left: 0.5rem;
+		width: 16px;
+		height: 16px;
+		accent-color: rgb(var(--color-primary));
+		cursor: pointer;
+	}
+
 	.file-card.dragging {
 		opacity: 0.5;
 		transform: scale(0.95);
diff --git a/apps/storage/apps/web/src/lib/components/files/FolderCard.svelte b/apps/storage/apps/web/src/lib/components/files/FolderCard.svelte
index 8c5a607a9..cfe523b7d 100644
--- a/apps/storage/apps/web/src/lib/components/files/FolderCard.svelte
+++ b/apps/storage/apps/web/src/lib/components/files/FolderCard.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
 	import type { StorageFolder } from '$lib/api/client';
 	import { Folder, Heart, DotsThreeVertical } from '@manacore/shared-icons';
+	import { filesStore } from '$lib/stores/files.svelte';
 
 	interface Props {
 		folder: StorageFolder;
@@ -11,6 +12,9 @@
 
 	let { folder, onClick, onAction, onDrop }: Props = $props();
 
+	let isSelected = $derived(filesStore.selectedFolderIds.has(folder.id));
+	let hasSelection = $derived(filesStore.selectionCount > 0);
+
 	let showMenu = $state(false);
 	let isDragOver = $state(false);
 	let isDragging = $state(false);
@@ -71,7 +75,15 @@
 	class="folder-card"
 	class:drag-over={isDragOver}
 	class:dragging={isDragging}
-	onclick={onClick}
+	class:selected={isSelected}
+	onclick={(e) => {
+		if (hasSelection) {
+			e.stopPropagation();
+			filesStore.toggleFolderSelection(folder.id);
+		} else {
+			onClick?.();
+		}
+	}}
 	role="button"
 	tabindex="0"
 	draggable="true"
@@ -87,6 +99,18 @@
 	ondragleave={handleDragLeave}
 	ondrop={handleDrop}
 >
+	{#if hasSelection}
+		<input
+			type="checkbox"
+			class="select-checkbox"
+			checked={isSelected}
+			onclick={(e) => {
+				e.stopPropagation();
+				filesStore.toggleFolderSelection(folder.id);
+			}}
+			aria-label="Ordner auswählen"
+		/>
+	{/if}
 	<div class="folder-icon" style:color={folderColor}>
 		<Folder size={40} strokeWidth={1.5} fill="currentColor" />
 		{#if folder.isFavorite}
@@ -143,6 +167,22 @@
 		box-shadow: var(--shadow-md);
 	}
 
+	.folder-card.selected {
+		border-color: rgb(var(--color-primary));
+		background: rgb(var(--color-primary) / 0.06);
+	}
+
+	.select-checkbox {
+		position: absolute;
+		top: 0.5rem;
+		left: 0.5rem;
+		width: 16px;
+		height: 16px;
+		accent-color: rgb(var(--color-primary));
+		cursor: pointer;
+		z-index: 2;
+	}
+
 	.folder-card.drag-over {
 		border-color: rgb(var(--color-success));
 		border-style: dashed;
diff --git a/apps/storage/apps/web/src/lib/stores/files.svelte.ts b/apps/storage/apps/web/src/lib/stores/files.svelte.ts
index 1dbe973db..549ca9ef6 100644
--- a/apps/storage/apps/web/src/lib/stores/files.svelte.ts
+++ b/apps/storage/apps/web/src/lib/stores/files.svelte.ts
@@ -12,6 +12,8 @@ let currentFolder = $state<StorageFolder | null>(null);
 let loading = $state(false);
 let error = $state<string | null>(null);
 let viewMode = $state<'grid' | 'list'>('grid');
+let selectedFileIds = $state<Set<string>>(new Set());
+let selectedFolderIds = $state<Set<string>>(new Set());
 
 export const filesStore = {
 	get files() {
@@ -32,6 +34,59 @@ export const filesStore = {
 	get viewMode() {
 		return viewMode;
 	},
+	get selectedFileIds() {
+		return selectedFileIds;
+	},
+	get selectedFolderIds() {
+		return selectedFolderIds;
+	},
+	get selectionCount() {
+		return selectedFileIds.size + selectedFolderIds.size;
+	},
+
+	toggleFileSelection(id: string) {
+		const next = new Set(selectedFileIds);
+		if (next.has(id)) next.delete(id);
+		else next.add(id);
+		selectedFileIds = next;
+	},
+
+	toggleFolderSelection(id: string) {
+		const next = new Set(selectedFolderIds);
+		if (next.has(id)) next.delete(id);
+		else next.add(id);
+		selectedFolderIds = next;
+	},
+
+	selectAll() {
+		selectedFileIds = new Set(files.map((f) => f.id));
+		selectedFolderIds = new Set(folders.map((f) => f.id));
+	},
+
+	clearSelection() {
+		selectedFileIds = new Set();
+		selectedFolderIds = new Set();
+	},
+
+	async deleteSelected() {
+		const fileIds = [...selectedFileIds];
+		const folderIds = [...selectedFolderIds];
+
+		const results = await Promise.all([
+			...fileIds.map((id) => filesApi.delete(id)),
+			...folderIds.map((id) => foldersApi.delete(id)),
+		]);
+
+		const hasErrors = results.some((r) => r.error);
+		if (!hasErrors) {
+			files = files.filter((f) => !selectedFileIds.has(f.id));
+			folders = folders.filter((f) => !selectedFolderIds.has(f.id));
+		}
+
+		selectedFileIds = new Set();
+		selectedFolderIds = new Set();
+		return { deleted: fileIds.length + folderIds.length, hasErrors };
+	},
 
 	setViewMode(mode: 'grid' | 'list') {
 		viewMode = mode;
@@ -53,6 +108,8 @@ export const filesStore = {
 	async loadFolder(folderId?: string) {
 		loading = true;
 		error = null;
+		selectedFileIds = new Set();
+		selectedFolderIds = new Set();
 
 		try {
 			if (folderId) {
diff --git a/apps/storage/apps/web/src/routes/files/+page.svelte b/apps/storage/apps/web/src/routes/files/+page.svelte
index dec8b5079..1cfe09097 100644
--- a/apps/storage/apps/web/src/routes/files/+page.svelte
+++ b/apps/storage/apps/web/src/routes/files/+page.svelte
@@ -15,6 +15,7 @@
 	import FileSkeletonList from '$lib/components/files/FileSkeletonList.svelte';
 	import EmptyState from '$lib/components/files/EmptyState.svelte';
 	import ShareModal from '$lib/components/files/ShareModal.svelte';
+	import BulkActionBar from '$lib/components/files/BulkActionBar.svelte';
 
 	let previewFile = $state<StorageFile | null>(null);
 	let shareTarget = $state<{ fileId?: string; folderId?: string; name: string } | null>(null);
@@ -236,6 +237,8 @@
 		<UploadZone onUpload={handleUpload} {uploading} progress={uploadProgress} />
 	{/if}
 
+	<BulkActionBar />
+
 	{#if filesStore.loading}
 		{#if filesStore.viewMode === 'grid'}
 			<FileSkeletonGrid />
diff --git a/apps/storage/apps/web/src/routes/files/[folderId]/+page.svelte b/apps/storage/apps/web/src/routes/files/[folderId]/+page.svelte
index b68541c3d..0bb4adb43 100644
--- a/apps/storage/apps/web/src/routes/files/[folderId]/+page.svelte
+++ b/apps/storage/apps/web/src/routes/files/[folderId]/+page.svelte
@@ -16,6 +16,7 @@
 	import FileSkeletonList from '$lib/components/files/FileSkeletonList.svelte';
 	import EmptyState from '$lib/components/files/EmptyState.svelte';
 	import ShareModal from '$lib/components/files/ShareModal.svelte';
+	import BulkActionBar from '$lib/components/files/BulkActionBar.svelte';
 
 	let previewFile = $state<StorageFile | null>(null);
 	let shareTarget = $state<{ fileId?: string; folderId?: string; name: string } | null>(null);
@@ -254,6 +255,8 @@
 		<UploadZone onUpload={handleUpload} {uploading} progress={uploadProgress} />
 	{/if}
 
+	<BulkActionBar />
+
 	{#if filesStore.loading}
 		{#if filesStore.viewMode === 'grid'}
 			<FileSkeletonGrid />