diff --git a/src/components/Timeline.vue b/src/components/Timeline.vue
index 9176e41..a096ac2 100644
--- a/src/components/Timeline.vue
+++ b/src/components/Timeline.vue
@@ -364,6 +364,84 @@ function onOutBracketPointerUp(e: PointerEvent) {
   if (el.hasPointerCapture(e.pointerId)) el.releasePointerCapture(e.pointerId)
 }
 
+// -------- Markers -----------------------------------------------------
+
+const selectedMarkerId = ref<string | null>(null)
+const markerDrag = ref<{ id: string; startX: number; moved: boolean } | null>(null)
+
+function markerTimeFromEvent(e: PointerEvent, markerEl: HTMLElement): number {
+  const ruler = markerEl.parentElement as HTMLElement | null
+  if (!ruler) return 0
+  const rect = ruler.getBoundingClientRect()
+  if (rect.width <= 0) return 0
+  const ratio = Math.max(0, Math.min(1, (e.clientX - rect.left) / rect.width))
+  return snapTime(ratio * duration.value)
+}
+
+function onMarkerPointerDown(e: PointerEvent, markerId: string) {
+  e.stopPropagation()
+  selectedMarkerId.value = markerId
+  markerDrag.value = { id: markerId, startX: e.clientX, moved: false }
+  ;(e.currentTarget as HTMLElement).setPointerCapture(e.pointerId)
+}
+
+function onMarkerPointerMove(e: PointerEvent, markerId: string) {
+  const el = e.currentTarget as HTMLElement
+  if (!el.hasPointerCapture(e.pointerId)) return
+  const drag = markerDrag.value
+  if (!drag || drag.id !== markerId) return
+  e.stopPropagation()
+  if (!drag.moved && Math.abs(e.clientX - drag.startX) > 3) drag.moved = true
+  if (drag.moved) {
+    store.setMarkerTime(markerId, markerTimeFromEvent(e, el))
+  }
+}
+
+function onMarkerPointerUp(e: PointerEvent, markerId: string) {
+  const el = e.currentTarget as HTMLElement
+  if (el.hasPointerCapture(e.pointerId)) el.releasePointerCapture(e.pointerId)
+  const drag = markerDrag.value
+  markerDrag.value = null
+  if (!drag || drag.id !== markerId) return
+  // Click (no movement) → jump playhead to the marker.
+  if (!drag.moved) {
+    const m = store.scene.markers?.find((x) => x.id === markerId)
+    if (m) store.setPlayhead(m.time)
+  }
+}
+
+async function renameMarkerPrompt(markerId: string) {
+  const marker = store.scene.markers?.find((m) => m.id === markerId)
+  if (!marker) return
+  const next = await promptDialog({
+    title: t('timeline.renameMarkerTitle'),
+    message: t('timeline.renameMarkerMessage'),
+    defaultValue: marker.name,
+    confirmLabel: t('timeline.renameMarkerConfirm'),
+  })
+  if (next === null) return
+  const trimmed = next.trim()
+  if (!trimmed) return
+  const ok = store.renameMarker(markerId, trimmed)
+  if (!ok) {
+    await confirmDialog({
+      title: t('timeline.renameMarkerTitle'),
+      message: t('timeline.renameMarkerCollision', { name: trimmed }),
+      confirmLabel: t('timeline.renameMarkerRetry'),
+    })
+    // Let the user pick again.
+    renameMarkerPrompt(markerId)
+  }
+}
+
+async function addMarkerAtPlayhead() {
+  const marker = store.addMarker(store.playhead)
+  selectedMarkerId.value = marker.id
+  await nextTick()
+  // Open rename prompt immediately so the user can name the marker.
+  renameMarkerPrompt(marker.id)
+}
+
 function onLaneClick(e: MouseEvent) {
   if (kfDrag.value) return
   const el = e.currentTarget as HTMLElement
@@ -1560,16 +1638,42 @@ function isEditableTarget(target: EventTarget | null): boolean {
 }
 
 function onDocumentKeyDown(e: KeyboardEvent) {
-  if (e.key === 'Escape' && selectedKfs.value.length) {
-    selectedKfs.value = []
-    return
+  if (e.key === 'Escape') {
+    if (selectedKfs.value.length) {
+      selectedKfs.value = []
+      return
+    }
+    if (selectedMarkerId.value) {
+      selectedMarkerId.value = null
+      return
+    }
   }
-  if ((e.key === 'Backspace' || e.key === 'Delete') && selectedKfs.value.length) {
-    if (isEditableTarget(e.target)) return
+  if (isEditableTarget(e.target)) return
+  if (e.key === 'Backspace' || e.key === 'Delete') {
+    if (selectedKfs.value.length) {
+      e.preventDefault()
+      const targets = [...selectedKfs.value]
+      selectedKfs.value = []
+      for (const k of targets) store.removeKeyframe(k.layerId, k.keyframeId)
+      return
+    }
+    if (selectedMarkerId.value) {
+      e.preventDefault()
+      const id = selectedMarkerId.value
+      selectedMarkerId.value = null
+      store.removeMarker(id)
+      return
+    }
+  }
+  if (
+    e.key.toLowerCase() === 'm' &&
+    !e.ctrlKey &&
+    !e.metaKey &&
+    !e.altKey &&
+    !e.shiftKey
+  ) {
     e.preventDefault()
-    const targets = [...selectedKfs.value]
-    selectedKfs.value = []
-    for (const k of targets) store.removeKeyframe(k.layerId, k.keyframeId)
+    addMarkerAtPlayhead()
   }
 }
 
@@ -1763,6 +1867,25 @@ onBeforeUnmount(() => {
               @pointerup="onOutBracketPointerUp"
               @pointercancel="onOutBracketPointerUp"
             ></span>
+            <span
+              v-for="marker in store.scene.markers ?? []"
+              :key="marker.id"
+              class="timeline-marker"
+              :class="{ selected: selectedMarkerId === marker.id }"
+              :style="{
+                left: pxFromTime(marker.time) + 'px',
+                '--marker-color': marker.color || 'var(--accent)',
+              }"
+              :title="marker.name"
+              @pointerdown="onMarkerPointerDown($event, marker.id)"
+              @pointermove="onMarkerPointerMove($event, marker.id)"
+              @pointerup="onMarkerPointerUp($event, marker.id)"
+              @pointercancel="onMarkerPointerUp($event, marker.id)"
+              @dblclick.stop="renameMarkerPrompt(marker.id)"
+            >
+              <span class="timeline-marker-flag"></span>
+              <span class="timeline-marker-label">{{ marker.name }}</span>
+            </span>
             <span class="scrub-handle" :style="{ left: pxFromTime(store.playhead) + 'px' }">
               <span class="scrub-handle-head"></span>
               <span class="scrub-handle-line"></span>
@@ -2540,6 +2663,62 @@ onBeforeUnmount(() => {
   background: var(--range-hover);
 }
 
+.timeline-marker {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  z-index: 18;
+  pointer-events: auto;
+  cursor: ew-resize;
+  touch-action: none;
+  --marker-color: var(--accent);
+}
+
+.timeline-marker::before {
+  content: '';
+  position: absolute;
+  top: 8px;
+  bottom: 0;
+  left: 0;
+  width: 1px;
+  background: var(--marker-color);
+  opacity: 0.45;
+  pointer-events: none;
+}
+
+.timeline-marker-flag {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 8px;
+  height: 10px;
+  background: var(--marker-color);
+  clip-path: polygon(0 0, 100% 0, 100% 70%, 0 100%);
+}
+
+.timeline-marker-label {
+  position: absolute;
+  top: -1px;
+  left: 10px;
+  font-size: 10px;
+  font-weight: 500;
+  color: var(--marker-color);
+  white-space: nowrap;
+  pointer-events: none;
+  max-width: 120px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.timeline-marker:hover .timeline-marker-flag,
+.timeline-marker.selected .timeline-marker-flag {
+  box-shadow: 0 0 0 1.5px var(--range-hover);
+}
+
+.timeline-marker.selected .timeline-marker-label {
+  text-decoration: underline;
+}
+
 .scrub-handle {
   position: absolute;
   top: 0;
diff --git a/src/i18n/messages.ts b/src/i18n/messages.ts
index e29e947..b8b15c7 100644
--- a/src/i18n/messages.ts
+++ b/src/i18n/messages.ts
@@ -178,6 +178,11 @@ export const en = {
     showLocked: 'Show locked tracks',
     inPoint: 'In point — drag to set where playback and export start',
     outPoint: 'Out point — drag to set where playback and export end',
+    renameMarkerTitle: 'Rename marker',
+    renameMarkerMessage: 'Pick a unique name — used as a jump target in scripts.',
+    renameMarkerConfirm: 'Rename',
+    renameMarkerCollision: 'A marker named "{name}" already exists.',
+    renameMarkerRetry: 'Try again',
     stillFrameTooltip: 'Still frame {time} — holds until the next keyframe',
     keyframeTooltip: 'Keyframe {time} — drag to move, right-click for options',
     trimTooltip: '{name} · {duration}s{trims} · Drag edges to trim, double-click to open',