diff --git a/doc/api/artist_api.rst b/doc/api/artist_api.rst
index f256d2b7164e..38270b1bcc9a 100644
--- a/doc/api/artist_api.rst
+++ b/doc/api/artist_api.rst
@@ -84,6 +84,8 @@ Drawing
    Artist.draw
    Artist.set_animated
    Artist.get_animated
+   Artist.set_in_overlay
+   Artist.get_in_overlay
 
    Artist.set_alpha
    Artist.get_alpha
diff --git a/lib/matplotlib/artist.py b/lib/matplotlib/artist.py
index 88e38634b5b1..b8f51831e9f5 100644
--- a/lib/matplotlib/artist.py
+++ b/lib/matplotlib/artist.py
@@ -200,6 +200,7 @@ def __init__(self):
         self._transformSet = False
         self._visible = True
         self._animated = False
+        self._in_overlay = False
         self._alpha = None
         self.clipbox = None
         self._clippath = None
@@ -331,6 +332,16 @@ def stale(self, val):
         if self._animated:
             return
 
+        # overlay artists also opt out — overlay redraws are handled
+        # by OverlayManager / draw_overlay(), not by the main draw loop
+        if self.get_in_overlay():
+            fig = self.get_figure(root=False)
+            if fig is not None and getattr(fig.canvas, 'supports_overlay', False):
+                if val:
+                    fig.canvas.draw_overlay()
+                return   # overlay path redraws; skip propagation
+            # else: backend can't honor overlay, fall through — let normal stale work
+
         if val and self.stale_callback is not None:
             self.stale_callback(self, val)
 
@@ -1135,6 +1146,27 @@ def set_animated(self, b):
             self._animated = b
             self.pchanged()
 
+    def get_in_overlay(self):
+        """Return whether the artist is intended to be drawn in the overlay layer."""
+        return self._in_overlay
+
+    def set_in_overlay(self, in_overlay):
+        """
+        Set whether the artist is intended to be drawn in the overlay layer.
+
+        If True, the artist is excluded from regular drawing of the figure.
+        You have to call ``canvas.draw_overlay()`` to redraw the overlay layer.
+
+        Parameters
+        ----------
+        in_overlay : bool
+            Whether this artist should be drawn in the overlay layer.
+        """
+        if self._in_overlay != in_overlay:
+            self._in_overlay = in_overlay
+            self.pchanged()
+            self.stale = True
+
     def set_in_layout(self, in_layout):
         """
         Set if artist is to be included in layout calculations,
diff --git a/lib/matplotlib/artist.pyi b/lib/matplotlib/artist.pyi
index 803b17dc36c6..d0e2b121b0a8 100644
--- a/lib/matplotlib/artist.pyi
+++ b/lib/matplotlib/artist.pyi
@@ -100,6 +100,7 @@ class Artist:
     def get_alpha(self) -> float | None: ...
     def get_visible(self) -> bool: ...
     def get_animated(self) -> bool: ...
+    def get_in_overlay(self) -> bool: ...
     def get_in_layout(self) -> bool: ...
     def get_clip_on(self) -> bool: ...
     def get_clip_box(self) -> Bbox | None: ...
@@ -120,6 +121,7 @@ class Artist:
     def set_alpha(self, alpha: float | None) -> None: ...
     def set_visible(self, b: bool) -> None: ...
     def set_animated(self, b: bool) -> None: ...
+    def set_in_overlay(self, in_overlay: bool) -> None: ...
     def set_in_layout(self, in_layout: bool) -> None: ...
     def get_label(self) -> object: ...
     def set_label(self, s: object) -> None: ...
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
index 1a175b084316..4b096ba61ed0 100644
--- a/lib/matplotlib/axes/_base.py
+++ b/lib/matplotlib/axes/_base.py
@@ -3330,7 +3330,9 @@ def draw(self, renderer):
         if not self.get_figure(root=True).canvas.is_saving():
             artists = [
                 a for a in artists
-                if not a.get_animated()]
+                if not a.get_animated()
+                and not (a.get_in_overlay()
+                         and self.get_figure(root=True).canvas.supports_overlay)]
         artists = sorted(artists, key=attrgetter('zorder'))
 
         # rasterize artists with negative zorder
diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
index 633ce987269d..97644f49d3a4 100644
--- a/lib/matplotlib/backend_bases.py
+++ b/lib/matplotlib/backend_bases.py
@@ -46,6 +46,7 @@
 import numpy as np
 
 import matplotlib as mpl
+
 from matplotlib import (
     _api, backend_tools as tools, cbook, colors, _docstring, text,
     _tight_bbox, transforms, widgets, is_interactive, rcParams)
@@ -1758,6 +1759,8 @@ def supports_blit(cls):
         return (hasattr(cls, "copy_from_bbox")
                 and hasattr(cls, "restore_region"))
 
+    supports_overlay = False
+
     def __init__(self, figure=None):
         from matplotlib.figure import Figure
         self._fix_ipython_backend2gui()
@@ -1774,6 +1777,9 @@ def __init__(self, figure=None):
         self.mouse_grabber = None  # the Axes currently grabbing mouse
         self.toolbar = None  # NavigationToolbar2 will set me
         self._is_idle_drawing = False
+        # Initialize the overlay manager for this canvas
+        OverlayManager(self)
+
         # We don't want to scale up the figure DPI more than once.
         figure._original_dpi = getattr(figure, '_original_dpi', figure.dpi)
         self._device_pixel_ratio = 1
@@ -1988,6 +1994,16 @@ def draw_idle(self, *args, **kwargs):
             with self._idle_draw_cntx():
                 self.draw(*args, **kwargs)
 
+    def draw_overlay(self):
+        """
+        Draw the overlay layer without triggering a full figure redraw.
+
+        By default, this is a no-op. GUI backends that support native overlay
+        compositing should override this method to redraw only the overlay
+        layer.
+        """
+        pass
+
     @property
     def device_pixel_ratio(self):
         """
@@ -3735,3 +3751,25 @@ class ShowBase(_Backend):
 
     def __call__(self, block=None):
         return self.show(block=block)
+
+
+
+
+class OverlayManager:
+    """
+    Manages the overlay redraw trigger for high-frequency interactive overlays.
+
+    Artists declare themselves as overlay members via set_in_overlay(True).
+    This manager's sole job is to trigger the canvas to redraw the overlay
+    layer on demand via update().
+    """
+    def __init__(self, canvas):
+        # Manager holds a weak reference to the canvas
+        self._canvas = weakref.proxy(canvas)
+
+        # Canvas holds a strong reference to the manager
+        canvas._overlay_manager = self
+
+    def update(self):
+        """Trigger the canvas to redraw the overlay layer."""
+        self._canvas.draw_overlay()
diff --git a/lib/matplotlib/backend_bases.pyi b/lib/matplotlib/backend_bases.pyi
index fe492f0dde66..633ef1c8044d 100644
--- a/lib/matplotlib/backend_bases.pyi
+++ b/lib/matplotlib/backend_bases.pyi
@@ -315,6 +315,9 @@ class FigureCanvasBase:
     @_api.classproperty
     def supports_blit(cls) -> bool: ...
 
+    supports_overlay: bool
+    def draw_overlay(self) -> None: ...
+
     figure: Figure
     manager: None | FigureManagerBase
     widgetlock: widgets.LockDraw
@@ -525,3 +528,8 @@ class _Backend:
 
 class ShowBase(_Backend):
     def __call__(self, block: bool | None = ...) -> None: ...
+
+class OverlayManager:
+    def __init__(self, canvas: FigureCanvasBase) -> None: ...
+
+    def update(self) -> None: ...
diff --git a/lib/matplotlib/figure.py b/lib/matplotlib/figure.py
index ad0206e0db5c..2e198c7e4216 100644
--- a/lib/matplotlib/figure.py
+++ b/lib/matplotlib/figure.py
@@ -158,8 +158,12 @@ def _get_draw_artists(self, renderer):
         artists = self.get_children()
 
         artists.remove(self.patch)
+        is_saving = self.figure.canvas.is_saving()
         artists = sorted(
-            (artist for artist in artists if not artist.get_animated()),
+            (artist for artist in artists if not artist.get_animated()
+             and not (not is_saving
+                      and artist.get_in_overlay()
+                      and self.figure.canvas.supports_overlay)),
             key=lambda artist: artist.get_zorder())
         for ax in self._localaxes:
             locator = ax.get_axes_locator()
@@ -3259,6 +3263,7 @@ def clear(self, keep_observers=False):
         if toolbar is not None:
             toolbar.update()
 
+
     @_finalize_rasterization
     @allow_rasterization
     def draw(self, renderer):
diff --git a/lib/matplotlib/tests/test_backend_bases.py b/lib/matplotlib/tests/test_backend_bases.py
index 0205eac42fb3..cd5b03535dc5 100644
--- a/lib/matplotlib/tests/test_backend_bases.py
+++ b/lib/matplotlib/tests/test_backend_bases.py
@@ -581,3 +581,174 @@ def test_interactive_pan_zoom_events(tool, button, patch_vis, forward_nav, t_s):
     # Check if twin-axes are properly triggered
     assert ax_t.get_xlim() == pytest.approx(ax_t_twin.get_xlim(), abs=0.15)
     assert ax_b.get_xlim() == pytest.approx(ax_b_twin.get_xlim(), abs=0.15)
+
+
+def test_overlay_setup_and_api():
+    from matplotlib.lines import Line2D
+    from unittest.mock import patch
+
+    fig, ax = plt.subplots()
+    canvas = fig.canvas
+
+    assert hasattr(canvas, "_overlay_manager")
+
+    line = Line2D([0, 1], [0, 1])
+    assert line.get_in_overlay() is False
+
+    # Can set via method
+    line.set_in_overlay(True)
+    assert line.get_in_overlay() is True
+
+    # Manager.update() calls canvas.draw_overlay()
+    with patch.object(canvas, 'draw_overlay') as mock_draw_overlay:
+        canvas._overlay_manager.update()
+        mock_draw_overlay.assert_called_once()
+
+
+def test_overlay_draw_filtering_and_stale():
+    from matplotlib.lines import Line2D
+    from unittest.mock import patch
+
+    fig, ax = plt.subplots()
+    canvas = fig.canvas
+    line = Line2D([0, 1], [0, 1])
+    ax.add_line(line)
+
+    # Enable overlay support on the canvas
+    canvas.supports_overlay = True
+
+
+    fig.draw(canvas.get_renderer())
+
+    # Mark as overlay
+    line.set_in_overlay(True)
+
+    # 1. Overlay artist is skipped in standard draw
+    with patch.object(line, 'draw') as mock_draw:
+        fig.draw(canvas.get_renderer())
+        assert line.stale is False
+        mock_draw.assert_not_called()
+
+    # 2. Stale flag does not propagate to canvas
+    with patch.object(canvas, 'draw_idle') as mock_draw_idle:
+        line.set_color('red')
+        assert line.stale is True
+        mock_draw_idle.assert_not_called()
+
+
+def test_overlay_artist_included_in_save():
+    from matplotlib.lines import Line2D
+    from unittest.mock import patch
+    import io
+
+    fig, ax = plt.subplots()
+    canvas = fig.canvas
+    canvas.supports_overlay = True
+
+    line = Line2D([0, 1], [0, 1], in_overlay=True)
+    fig.add_artist(line)
+
+    # savefig should draw it
+    with patch.object(line, 'draw') as mock_draw:
+        fig.savefig(io.BytesIO())
+        mock_draw.assert_called_once()
+
+
+def test_overlay_fallback_stale_propagates():
+    """When backend doesn't support overlay, in_overlay=True falls back to
+    normal draw AND stale propagates normally.
+    """
+    from matplotlib.lines import Line2D
+    fig, ax = plt.subplots()
+    line = Line2D([0, 1], [0, 1])
+    ax.add_line(line)
+
+    # Default: supports_overlay = False (no overlay support)
+    # So in_overlay=True falls back to normal behavior
+    line.set_in_overlay(True)
+
+    fig.draw(fig.canvas.get_renderer())  # clears fig.stale, ax.stale, line.stale
+
+    line.set_color('red')
+    # When supports_overlay=False
+    # the stale setter — stale propagates: line -> axes -> figure
+    assert line.stale is True
+    assert ax.stale is True
+    assert fig.stale is True
+
+
+
+
+def test_animated_and_overlay_independence():
+    """
+    Proves animated=True and in_overlay=True are completely independent code
+    paths by isolating each flag and verifying it works on its own.
+    """
+    from matplotlib.lines import Line2D
+    from unittest.mock import patch
+
+    fig, ax = plt.subplots()
+    canvas = fig.canvas
+    canvas.supports_overlay = True
+
+    line = Line2D([0, 1], [0, 1])
+    ax.add_line(line)
+    fig.draw(canvas.get_renderer())
+
+    # --- Phase A: Only animated --- overlay is off, animated blocks stale alone
+    line.set_animated(True)
+    line.set_in_overlay(False)
+    fig.draw(canvas.get_renderer())
+
+    line.set_color('red')
+    assert ax.stale is False   # animated alone blocks stale propagation
+
+    with patch.object(line, 'draw') as mock:
+        fig.draw(canvas.get_renderer())
+        mock.assert_not_called()  # animated alone excludes from draw
+
+    # --- Phase B: Only overlay --- animated is off, overlay blocks stale alone
+    line.set_animated(False)
+    line.set_in_overlay(True)
+    fig.draw(canvas.get_renderer())
+
+    with patch.object(canvas, 'draw_overlay') as mock_overlay:
+        line.set_color('blue')
+        mock_overlay.assert_called()   # overlay path IS active
+    assert ax.stale is False           # overlay blocked stale propagation
+
+    with patch.object(line, 'draw') as mock:
+        fig.draw(canvas.get_renderer())
+        mock.assert_not_called()  # overlay alone excludes from draw
+
+    # --- Phase C: Both flags on --- animated catches BEFORE overlay
+    line.set_animated(True)
+    line.set_in_overlay(True)
+    fig.draw(canvas.get_renderer())
+
+    with patch.object(canvas, 'draw_overlay') as mock_overlay:
+        line.set_color('green')
+        mock_overlay.assert_not_called()  # animated returned first, overlay unreached
+    assert ax.stale is False
+
+    with patch.object(line, 'draw') as mock:
+        fig.draw(canvas.get_renderer())
+        mock.assert_not_called()  # excluded from normal draw
+
+    # But blitting (the animation path) still works — it bypasses all filters
+    with patch.object(line, 'draw') as mock:
+        ax.draw_artist(line)       # this is what FuncAnimation(blit=True) calls
+        mock.assert_called_once()  # animation successfully draws the artist
+
+    # --- Phase D: Both flags off --- normal behavior fully restored
+    line.set_animated(False)
+    line.set_in_overlay(False)
+    fig.draw(canvas.get_renderer())
+
+    line.set_color('orange')
+    assert ax.stale is True    # stale propagates (nothing blocks it)
+    assert fig.stale is True
+
+    with patch.object(line, 'draw') as mock:
+        fig.draw(canvas.get_renderer())
+        mock.assert_called()  # included in normal draw