diff --git a/backend/main.py b/backend/main.py
index d6721ba..5a66f54 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -197,5 +197,20 @@ async def api_download(path: str):
     return FileResponse(file_path, filename=file_path.name)
 
 
+import shutil
+
+@app.delete("/api/folders/{folder_name}")
+async def api_delete_folder(folder_name: str):
+    """Удаляет папку с обработанными файлами."""
+    folder_path = PROCESSED_DIR / folder_name
+    if not folder_path.exists():
+        return {"error": "Folder not found"}
+    try:
+        shutil.rmtree(folder_path)
+        return {"deleted": folder_name}
+    except Exception as e:
+        return {"error": str(e)}
+
+
 # Статические файлы
 app.mount("/static", StaticFiles(directory="backend/static"), name="static")
diff --git a/backend/static/app.js b/backend/static/app.js
index cbcdac7..036c44b 100644
--- a/backend/static/app.js
+++ b/backend/static/app.js
@@ -240,12 +240,13 @@ class TranscriptionApp {
         }).join('');
 
         return `
-            <div class="folder-item">
+            <div class="folder-item" data-folder="${this.escapeHtml(folder.name)}">
                 <div class="folder-header">
                     <span class="folder-toggle">▼</span>
                     <span class="folder-icon">📁</span>
                     <span class="folder-name">${this.escapeHtml(folder.name)}</span>
                     <span class="folder-date">${this.formatDate(folder.created)}</span>
+                    <span class="folder-delete" title="Удалить папку">🗑️</span>
                 </div>
                 <div class="folder-files">
                     ${files}
@@ -258,8 +259,9 @@ class TranscriptionApp {
         const container = document.getElementById('fileTree');
 
         container.addEventListener('click', (e) => {
+            // Toggle folder
             const folderHeader = e.target.closest('.folder-header');
-            if (folderHeader) {
+            if (folderHeader && !e.target.closest('.folder-delete')) {
                 const folder = folderHeader.closest('.folder-item');
                 const files = folder.querySelector('.folder-files');
                 const toggle = folderHeader.querySelector('.folder-toggle');
@@ -273,6 +275,16 @@ class TranscriptionApp {
                 }
             }
 
+            // Delete folder
+            const deleteBtn = e.target.closest('.folder-delete');
+            if (deleteBtn) {
+                const folderItem = deleteBtn.closest('.folder-item');
+                const folderName = folderItem.dataset.folder;
+                this.confirmDeleteFolder(folderName, folderItem);
+                return;
+            }
+
+            // Open file
             const fileItem = e.target.closest('.file-item.clickable');
             if (fileItem) {
                 const path = fileItem.dataset.path;
@@ -282,6 +294,35 @@ class TranscriptionApp {
         });
     }
 
+    confirmDeleteFolder(folderName, folderElement) {
+        if (confirm(`Удалить папку "${folderName}" со всеми файлами?\n\nЭто действие нельзя отменить.`)) {
+            this.deleteFolder(folderName, folderElement);
+        }
+    }
+
+    async deleteFolder(folderName, folderElement) {
+        try {
+            const response = await fetch(`/api/folders/${encodeURIComponent(folderName)}`, {
+                method: 'DELETE',
+            });
+            const result = await response.json();
+
+            if (result.error) {
+                this.showToast(`Ошибка удаления: ${result.error}`, 'error');
+            } else {
+                this.showToast(`Папка "${folderName}" удалена`, 'success');
+                folderElement.remove();
+                // Refresh tree if empty
+                const container = document.getElementById('fileTree');
+                if (!container.querySelector('.folder-item')) {
+                    container.innerHTML = '<p class="empty-state">Нет обработанных файлов</p>';
+                }
+            }
+        } catch (error) {
+            this.showToast(`Ошибка удаления: ${error.message}`, 'error');
+        }
+    }
+
     // ===== Viewer =====
     async loadFileContent(path, ext) {
         const viewer = document.getElementById('viewer');
diff --git a/backend/static/styles.css b/backend/static/styles.css
index afd7f1b..72005c9 100644
--- a/backend/static/styles.css
+++ b/backend/static/styles.css
@@ -254,6 +254,21 @@ header h1 {
     color: var(--text-secondary);
 }
 
+.folder-delete {
+    font-size: 1rem;
+    cursor: pointer;
+    padding: 2px 6px;
+    border-radius: 4px;
+    transition: background 0.2s;
+    margin-left: 8px;
+    opacity: 0.6;
+}
+
+.folder-delete:hover {
+    background: rgba(248, 113, 113, 0.2);
+    opacity: 1;
+}
+
 .folder-files {
     margin-left: 24px;
     padding-left: 8px;