diff --git a/doc/classes/RenderingServer.xml b/doc/classes/RenderingServer.xml
index 26f80630bb6..e5441c9509c 100644
--- a/doc/classes/RenderingServer.xml
+++ b/doc/classes/RenderingServer.xml
@@ -2545,6 +2545,13 @@
 				[b]Note:[/b] If the buffer is in the engine's internal cache, it will have to be fetched from GPU memory and possibly decompressed. This means [method multimesh_get_buffer] is potentially a slow operation and should be avoided whenever possible.
 			</description>
 		</method>
+		<method name="multimesh_get_buffer_rd_rid" qualifiers="const">
+			<return type="RID" />
+			<param index="0" name="multimesh" type="RID" />
+			<description>
+				Returns the [RenderingDevice] [RID] handle of the [MultiMesh], which can be used as any other buffer on the Rendering Device.
+			</description>
+		</method>
 		<method name="multimesh_get_custom_aabb" qualifiers="const">
 			<return type="AABB" />
 			<param index="0" name="multimesh" type="RID" />
diff --git a/drivers/gles3/storage/mesh_storage.cpp b/drivers/gles3/storage/mesh_storage.cpp
index 73d95d75baf..630bfdf1b7c 100644
--- a/drivers/gles3/storage/mesh_storage.cpp
+++ b/drivers/gles3/storage/mesh_storage.cpp
@@ -1974,6 +1974,10 @@ void MeshStorage::_multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_
 	}
 }
 
+RID MeshStorage::_multimesh_get_buffer_rd_rid(RID p_multimesh) const {
+	ERR_FAIL_V_MSG(RID(), "GLES3 does not contain a Rid for the multimesh buffer.");
+}
+
 Vector<float> MeshStorage::_multimesh_get_buffer(RID p_multimesh) const {
 	MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
 	ERR_FAIL_NULL_V(multimesh, Vector<float>());
diff --git a/drivers/gles3/storage/mesh_storage.h b/drivers/gles3/storage/mesh_storage.h
index 0bb20bd3692..5e3a56366ea 100644
--- a/drivers/gles3/storage/mesh_storage.h
+++ b/drivers/gles3/storage/mesh_storage.h
@@ -517,6 +517,7 @@ public:
 	virtual Color _multimesh_instance_get_color(RID p_multimesh, int p_index) const override;
 	virtual Color _multimesh_instance_get_custom_data(RID p_multimesh, int p_index) const override;
 	virtual void _multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_buffer) override;
+	virtual RID _multimesh_get_buffer_rd_rid(RID p_multimesh) const override;
 	virtual Vector<float> _multimesh_get_buffer(RID p_multimesh) const override;
 
 	virtual void _multimesh_set_visible_instances(RID p_multimesh, int p_visible) override;
diff --git a/servers/rendering/dummy/storage/mesh_storage.h b/servers/rendering/dummy/storage/mesh_storage.h
index 855336c71f7..556d58f4112 100644
--- a/servers/rendering/dummy/storage/mesh_storage.h
+++ b/servers/rendering/dummy/storage/mesh_storage.h
@@ -170,6 +170,7 @@ public:
 	virtual Color _multimesh_instance_get_color(RID p_multimesh, int p_index) const override { return Color(); }
 	virtual Color _multimesh_instance_get_custom_data(RID p_multimesh, int p_index) const override { return Color(); }
 	virtual void _multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_buffer) override;
+	virtual RID _multimesh_get_buffer_rd_rid(RID p_multimesh) const override { return RID(); }
 	virtual Vector<float> _multimesh_get_buffer(RID p_multimesh) const override;
 
 	virtual void _multimesh_set_visible_instances(RID p_multimesh, int p_visible) override {}
diff --git a/servers/rendering/renderer_rd/storage_rd/mesh_storage.cpp b/servers/rendering/renderer_rd/storage_rd/mesh_storage.cpp
index 0d468ad1e32..7537e70235a 100644
--- a/servers/rendering/renderer_rd/storage_rd/mesh_storage.cpp
+++ b/servers/rendering/renderer_rd/storage_rd/mesh_storage.cpp
@@ -1997,6 +1997,12 @@ void MeshStorage::_multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_
 	}
 }
 
+RID MeshStorage::_multimesh_get_buffer_rd_rid(RID p_multimesh) const {
+	MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
+	ERR_FAIL_NULL_V(multimesh, RID());
+	return multimesh->buffer;
+}
+
 Vector<float> MeshStorage::_multimesh_get_buffer(RID p_multimesh) const {
 	MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh);
 	ERR_FAIL_NULL_V(multimesh, Vector<float>());
diff --git a/servers/rendering/renderer_rd/storage_rd/mesh_storage.h b/servers/rendering/renderer_rd/storage_rd/mesh_storage.h
index c14c2945bd8..11962b05f46 100644
--- a/servers/rendering/renderer_rd/storage_rd/mesh_storage.h
+++ b/servers/rendering/renderer_rd/storage_rd/mesh_storage.h
@@ -651,6 +651,7 @@ public:
 	virtual Color _multimesh_instance_get_custom_data(RID p_multimesh, int p_index) const override;
 
 	virtual void _multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_buffer) override;
+	virtual RID _multimesh_get_buffer_rd_rid(RID p_multimesh) const override;
 	virtual Vector<float> _multimesh_get_buffer(RID p_multimesh) const override;
 
 	virtual void _multimesh_set_visible_instances(RID p_multimesh, int p_visible) override;
diff --git a/servers/rendering/rendering_server_default.h b/servers/rendering/rendering_server_default.h
index 5c3ee513c7c..29b1e163c78 100644
--- a/servers/rendering/rendering_server_default.h
+++ b/servers/rendering/rendering_server_default.h
@@ -403,6 +403,7 @@ public:
 	FUNC2RC(Color, multimesh_instance_get_custom_data, RID, int)
 
 	FUNC2(multimesh_set_buffer, RID, const Vector<float> &)
+	FUNC1RC(RID, multimesh_get_buffer_rd_rid, RID)
 	FUNC1RC(Vector<float>, multimesh_get_buffer, RID)
 
 	FUNC3(multimesh_set_buffer_interpolated, RID, const Vector<float> &, const Vector<float> &)
diff --git a/servers/rendering/storage/mesh_storage.cpp b/servers/rendering/storage/mesh_storage.cpp
index 6680920c982..4a6746e6c91 100644
--- a/servers/rendering/storage/mesh_storage.cpp
+++ b/servers/rendering/storage/mesh_storage.cpp
@@ -223,6 +223,10 @@ void RendererMeshStorage::multimesh_set_buffer(RID p_multimesh, const Vector<flo
 	_multimesh_set_buffer(p_multimesh, p_buffer);
 }
 
+RID RendererMeshStorage::multimesh_get_buffer_rd_rid(RID p_multimesh) const {
+	return _multimesh_get_buffer_rd_rid(p_multimesh);
+}
+
 Vector<float> RendererMeshStorage::multimesh_get_buffer(RID p_multimesh) const {
 	return _multimesh_get_buffer(p_multimesh);
 }
diff --git a/servers/rendering/storage/mesh_storage.h b/servers/rendering/storage/mesh_storage.h
index 5e3a4738e6f..6a8b385a694 100644
--- a/servers/rendering/storage/mesh_storage.h
+++ b/servers/rendering/storage/mesh_storage.h
@@ -141,6 +141,7 @@ public:
 	virtual Color multimesh_instance_get_custom_data(RID p_multimesh, int p_index) const;
 
 	virtual void multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_buffer);
+	virtual RID multimesh_get_buffer_rd_rid(RID p_multimesh) const;
 	virtual Vector<float> multimesh_get_buffer(RID p_multimesh) const;
 
 	virtual void multimesh_set_buffer_interpolated(RID p_multimesh, const Vector<float> &p_buffer, const Vector<float> &p_buffer_prev);
@@ -178,6 +179,7 @@ public:
 	virtual Color _multimesh_instance_get_custom_data(RID p_multimesh, int p_index) const = 0;
 
 	virtual void _multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_buffer) = 0;
+	virtual RID _multimesh_get_buffer_rd_rid(RID p_multimesh) const = 0;
 	virtual Vector<float> _multimesh_get_buffer(RID p_multimesh) const = 0;
 
 	virtual void _multimesh_set_visible_instances(RID p_multimesh, int p_visible) = 0;
diff --git a/servers/rendering_server.cpp b/servers/rendering_server.cpp
index c0c6f1e9048..2051d0caac0 100644
--- a/servers/rendering_server.cpp
+++ b/servers/rendering_server.cpp
@@ -2452,6 +2452,7 @@ void RenderingServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("multimesh_set_visible_instances", "multimesh", "visible"), &RenderingServer::multimesh_set_visible_instances);
 	ClassDB::bind_method(D_METHOD("multimesh_get_visible_instances", "multimesh"), &RenderingServer::multimesh_get_visible_instances);
 	ClassDB::bind_method(D_METHOD("multimesh_set_buffer", "multimesh", "buffer"), &RenderingServer::multimesh_set_buffer);
+	ClassDB::bind_method(D_METHOD("multimesh_get_buffer_rd_rid", "multimesh"), &RenderingServer::multimesh_get_buffer_rd_rid);
 	ClassDB::bind_method(D_METHOD("multimesh_get_buffer", "multimesh"), &RenderingServer::multimesh_get_buffer);
 
 	ClassDB::bind_method(D_METHOD("multimesh_set_buffer_interpolated", "multimesh", "buffer", "buffer_previous"), &RenderingServer::multimesh_set_buffer_interpolated);
diff --git a/servers/rendering_server.h b/servers/rendering_server.h
index 6de934aaeb1..0917af73c6a 100644
--- a/servers/rendering_server.h
+++ b/servers/rendering_server.h
@@ -475,6 +475,7 @@ public:
 	virtual Color multimesh_instance_get_custom_data(RID p_multimesh, int p_index) const = 0;
 
 	virtual void multimesh_set_buffer(RID p_multimesh, const Vector<float> &p_buffer) = 0;
+	virtual RID multimesh_get_buffer_rd_rid(RID p_multimesh) const = 0;
 	virtual Vector<float> multimesh_get_buffer(RID p_multimesh) const = 0;
 
 	// Interpolation.