diff --git a/components/editor/AudioEditor.tsx b/components/editor/AudioEditor.tsx
index c53e5b8..8a5c4c2 100644
--- a/components/editor/AudioEditor.tsx
+++ b/components/editor/AudioEditor.tsx
@@ -294,6 +294,12 @@ export function AudioEditor() {
     stop,
     seek,
     togglePlayPause,
+    loopEnabled,
+    loopStart,
+    loopEnd,
+    toggleLoop,
+    setLoopPoints,
+    setLoopFromSelection,
   } = useMultiTrackPlayer(tracks, masterVolume, handleAutomationRecording);
 
   // Reset latch triggered state when playback stops
@@ -1972,6 +1978,11 @@ export function AudioEditor() {
             onPunchOutTimeChange={setPunchOutTime}
             overdubEnabled={overdubEnabled}
             onOverdubEnabledChange={setOverdubEnabled}
+            loopEnabled={loopEnabled}
+            loopStart={loopStart}
+            loopEnd={loopEnd}
+            onToggleLoop={toggleLoop}
+            onSetLoopPoints={setLoopPoints}
           />
         </div>
       </div>
diff --git a/components/editor/PlaybackControls.tsx b/components/editor/PlaybackControls.tsx
index 8e2743f..ad8c5ca 100644
--- a/components/editor/PlaybackControls.tsx
+++ b/components/editor/PlaybackControls.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import * as React from 'react';
-import { Play, Pause, Square, SkipBack, Circle, AlignVerticalJustifyStart, AlignVerticalJustifyEnd, Layers } from 'lucide-react';
+import { Play, Pause, Square, SkipBack, Circle, AlignVerticalJustifyStart, AlignVerticalJustifyEnd, Layers, Repeat } from 'lucide-react';
 import { Button } from '@/components/ui/Button';
 import { cn } from '@/lib/utils/cn';
 
@@ -31,6 +31,11 @@ export interface PlaybackControlsProps {
   onPunchOutTimeChange?: (time: number) => void;
   overdubEnabled?: boolean;
   onOverdubEnabledChange?: (enabled: boolean) => void;
+  loopEnabled?: boolean;
+  loopStart?: number;
+  loopEnd?: number;
+  onToggleLoop?: () => void;
+  onSetLoopPoints?: (start: number, end: number) => void;
 }
 
 export function PlaybackControls({
@@ -59,6 +64,11 @@ export function PlaybackControls({
   onPunchOutTimeChange,
   overdubEnabled = false,
   onOverdubEnabledChange,
+  loopEnabled = false,
+  loopStart = 0,
+  loopEnd = 0,
+  onToggleLoop,
+  onSetLoopPoints,
 }: PlaybackControlsProps) {
   const handlePlayPause = () => {
     if (isPlaying) {
@@ -249,8 +259,80 @@ export function PlaybackControls({
               </div>
             </>
           )}
+
+          {/* Loop Toggle */}
+          {onToggleLoop && (
+            <div className="flex items-center gap-1 border-l border-border pl-2 ml-1">
+              <Button
+                variant="ghost"
+                size="icon-sm"
+                onClick={onToggleLoop}
+                title="Toggle Loop Playback"
+                className={cn(
+                  loopEnabled && 'bg-primary/20 hover:bg-primary/30'
+                )}
+              >
+                <Repeat className={cn('h-3.5 w-3.5', loopEnabled && 'text-primary')} />
+              </Button>
+            </div>
+          )}
         </div>
       </div>
+
+      {/* Loop Points - Show when enabled */}
+      {loopEnabled && onSetLoopPoints && (
+        <div className="flex items-center gap-3 text-xs bg-muted/50 rounded px-3 py-2">
+          <div className="flex items-center gap-2 flex-1">
+            <label className="text-muted-foreground flex items-center gap-1 flex-shrink-0">
+              <AlignVerticalJustifyStart className="h-3 w-3" />
+              Loop Start
+            </label>
+            <input
+              type="number"
+              min={0}
+              max={loopEnd || duration}
+              step={0.1}
+              value={loopStart.toFixed(2)}
+              onChange={(e) => onSetLoopPoints(parseFloat(e.target.value), loopEnd)}
+              className="flex-1 px-2 py-1 bg-background border border-border rounded text-xs font-mono"
+            />
+            <Button
+              variant="ghost"
+              size="sm"
+              onClick={() => onSetLoopPoints(currentTime, loopEnd)}
+              title="Set loop start to current time"
+              className="h-6 px-2 text-xs"
+            >
+              Set
+            </Button>
+          </div>
+
+          <div className="flex items-center gap-2 flex-1">
+            <label className="text-muted-foreground flex items-center gap-1 flex-shrink-0">
+              <AlignVerticalJustifyEnd className="h-3 w-3" />
+              Loop End
+            </label>
+            <input
+              type="number"
+              min={loopStart}
+              max={duration}
+              step={0.1}
+              value={loopEnd.toFixed(2)}
+              onChange={(e) => onSetLoopPoints(loopStart, parseFloat(e.target.value))}
+              className="flex-1 px-2 py-1 bg-background border border-border rounded text-xs font-mono"
+            />
+            <Button
+              variant="ghost"
+              size="sm"
+              onClick={() => onSetLoopPoints(loopStart, currentTime)}
+              title="Set loop end to current time"
+              className="h-6 px-2 text-xs"
+            >
+              Set
+            </Button>
+          </div>
+        </div>
+      )}
     </div>
   );
 }
diff --git a/lib/hooks/useMultiTrackPlayer.ts b/lib/hooks/useMultiTrackPlayer.ts
index e9f0c70..edc2e64 100644
--- a/lib/hooks/useMultiTrackPlayer.ts
+++ b/lib/hooks/useMultiTrackPlayer.ts
@@ -9,6 +9,9 @@ export interface MultiTrackPlayerState {
   isPlaying: boolean;
   currentTime: number;
   duration: number;
+  loopEnabled: boolean;
+  loopStart: number;
+  loopEnd: number;
 }
 
 export interface TrackLevel {
@@ -32,6 +35,9 @@ export function useMultiTrackPlayer(
   const [masterPeakLevel, setMasterPeakLevel] = useState(0);
   const [masterRmsLevel, setMasterRmsLevel] = useState(0);
   const [masterIsClipping, setMasterIsClipping] = useState(false);
+  const [loopEnabled, setLoopEnabled] = useState(false);
+  const [loopStart, setLoopStart] = useState(0);
+  const [loopEnd, setLoopEnd] = useState(0);
 
   const audioContextRef = useRef<AudioContext | null>(null);
   const sourceNodesRef = useRef<AudioBufferSourceNode[]>([]);
@@ -51,12 +57,22 @@ export function useMultiTrackPlayer(
   const tracksRef = useRef<Track[]>(tracks); // Always keep latest tracks
   const lastRecordedValuesRef = useRef<Map<string, number>>(new Map()); // Track last recorded values to detect changes
   const onRecordAutomationRef = useRef<AutomationRecordingCallback | undefined>(onRecordAutomation);
+  const loopEnabledRef = useRef<boolean>(false);
+  const loopStartRef = useRef<number>(0);
+  const loopEndRef = useRef<number>(0);
 
   // Keep tracksRef in sync with tracks prop
   useEffect(() => {
     tracksRef.current = tracks;
   }, [tracks]);
 
+  // Keep loop refs in sync with state
+  useEffect(() => {
+    loopEnabledRef.current = loopEnabled;
+    loopStartRef.current = loopStart;
+    loopEndRef.current = loopEnd;
+  }, [loopEnabled, loopStart, loopEnd]);
+
   // Keep onRecordAutomationRef in sync
   useEffect(() => {
     onRecordAutomationRef.current = onRecordAutomation;
@@ -71,7 +87,11 @@ export function useMultiTrackPlayer(
       }
     }
     setDuration(maxDuration);
-  }, [tracks]);
+    // Initialize loop end to duration when duration changes
+    if (loopEnd === 0 || loopEnd > maxDuration) {
+      setLoopEnd(maxDuration);
+    }
+  }, [tracks, loopEnd]);
 
   // Convert linear amplitude to dB scale normalized to 0-1 range
   const linearToDbScale = (linear: number): number => {
@@ -296,6 +316,50 @@ export function useMultiTrackPlayer(
     const elapsed = audioContextRef.current.currentTime - startTimeRef.current;
     const newTime = pausedAtRef.current + elapsed;
 
+    // Check if loop is enabled and we've reached the loop end
+    if (loopEnabledRef.current && loopEndRef.current > loopStartRef.current && newTime >= loopEndRef.current) {
+      // Loop back to start
+      pausedAtRef.current = loopStartRef.current;
+      startTimeRef.current = audioContextRef.current.currentTime;
+      setCurrentTime(loopStartRef.current);
+
+      // Restart all sources from loop start
+      sourceNodesRef.current.forEach((node, index) => {
+        try {
+          node.stop();
+          node.disconnect();
+        } catch (e) {
+          // Ignore errors from already stopped nodes
+        }
+      });
+
+      // Re-trigger play from loop start
+      const tracks = tracksRef.current;
+      const audioContext = audioContextRef.current;
+
+      // Clear old sources
+      sourceNodesRef.current = [];
+
+      // Create new sources starting from loop start
+      for (const track of tracks) {
+        if (!track.audioBuffer) continue;
+
+        const source = audioContext.createBufferSource();
+        source.buffer = track.audioBuffer;
+
+        // Connect to existing nodes (gain, pan, effects are still connected)
+        const trackIndex = tracks.indexOf(track);
+        source.connect(analyserNodesRef.current[trackIndex]);
+
+        // Start from loop start position
+        source.start(0, loopStartRef.current);
+        sourceNodesRef.current.push(source);
+      }
+
+      animationFrameRef.current = requestAnimationFrame(updatePlaybackPosition);
+      return;
+    }
+
     if (newTime >= duration) {
       setIsPlaying(false);
       isMonitoringLevelsRef.current = false;
@@ -822,6 +886,22 @@ export function useMultiTrackPlayer(
     setMasterIsClipping(false);
   }, []);
 
+  const toggleLoop = useCallback(() => {
+    setLoopEnabled(prev => !prev);
+  }, []);
+
+  const setLoopPoints = useCallback((start: number, end: number) => {
+    setLoopStart(Math.max(0, start));
+    setLoopEnd(Math.min(duration, Math.max(start, end)));
+  }, [duration]);
+
+  const setLoopFromSelection = useCallback((selectionStart: number, selectionEnd: number) => {
+    if (selectionStart < selectionEnd) {
+      setLoopPoints(selectionStart, selectionEnd);
+      setLoopEnabled(true);
+    }
+  }, [setLoopPoints]);
+
   return {
     isPlaying,
     currentTime,
@@ -837,5 +917,11 @@ export function useMultiTrackPlayer(
     stop,
     seek,
     togglePlayPause,
+    loopEnabled,
+    loopStart,
+    loopEnd,
+    toggleLoop,
+    setLoopPoints,
+    setLoopFromSelection,
   };
 }