diff --git a/doc/classes/Control.xml b/doc/classes/Control.xml
index 43e3c97bff..0834521c91 100644
--- a/doc/classes/Control.xml
+++ b/doc/classes/Control.xml
@@ -306,6 +306,18 @@
 				[/codeblocks]
 			</description>
 		</method>
+		<method name="begin_bulk_theme_override">
+			<return type="void" />
+			<description>
+				Prevents [code]*_theme_*_override[/code] methods from emitting [constant NOTIFICATION_THEME_CHANGED] until [method end_bulk_theme_override] is called.
+			</description>
+		</method>
+		<method name="end_bulk_theme_override">
+			<return type="void" />
+			<description>
+				Ends a bulk theme override update. See [method begin_bulk_theme_override].
+			</description>
+		</method>
 		<method name="find_next_valid_focus" qualifiers="const">
 			<return type="Control" />
 			<description>
diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index a2e6872da6..d37ccd63ec 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -1686,6 +1686,17 @@ Rect2 Control::get_anchorable_rect() const {
 	return Rect2(Point2(), get_size());
 }
 
+void Control::begin_bulk_theme_override() {
+	data.bulk_theme_override = true;
+}
+
+void Control::end_bulk_theme_override() {
+	ERR_FAIL_COND(!data.bulk_theme_override);
+
+	data.bulk_theme_override = false;
+	_notify_theme_changed();
+}
+
 void Control::add_theme_icon_override(const StringName &p_name, const Ref<Texture2D> &p_icon) {
 	ERR_FAIL_COND(!p_icon.is_valid());
 
@@ -1695,7 +1706,7 @@ void Control::add_theme_icon_override(const StringName &p_name, const Ref<Textur
 
 	data.icon_override[p_name] = p_icon;
 	data.icon_override[p_name]->connect("changed", callable_mp(this, &Control::_override_changed), Vector<Variant>(), CONNECT_REFERENCE_COUNTED);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::add_theme_style_override(const StringName &p_name, const Ref<StyleBox> &p_style) {
@@ -1707,7 +1718,7 @@ void Control::add_theme_style_override(const StringName &p_name, const Ref<Style
 
 	data.style_override[p_name] = p_style;
 	data.style_override[p_name]->connect("changed", callable_mp(this, &Control::_override_changed), Vector<Variant>(), CONNECT_REFERENCE_COUNTED);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::add_theme_font_override(const StringName &p_name, const Ref<Font> &p_font) {
@@ -1719,22 +1730,22 @@ void Control::add_theme_font_override(const StringName &p_name, const Ref<Font>
 
 	data.font_override[p_name] = p_font;
 	data.font_override[p_name]->connect("changed", callable_mp(this, &Control::_override_changed), Vector<Variant>(), CONNECT_REFERENCE_COUNTED);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::add_theme_font_size_override(const StringName &p_name, int p_font_size) {
 	data.font_size_override[p_name] = p_font_size;
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::add_theme_color_override(const StringName &p_name, const Color &p_color) {
 	data.color_override[p_name] = p_color;
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::add_theme_constant_override(const StringName &p_name, int p_constant) {
 	data.constant_override[p_name] = p_constant;
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::remove_theme_icon_override(const StringName &p_name) {
@@ -1743,7 +1754,7 @@ void Control::remove_theme_icon_override(const StringName &p_name) {
 	}
 
 	data.icon_override.erase(p_name);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::remove_theme_style_override(const StringName &p_name) {
@@ -1752,7 +1763,7 @@ void Control::remove_theme_style_override(const StringName &p_name) {
 	}
 
 	data.style_override.erase(p_name);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::remove_theme_font_override(const StringName &p_name) {
@@ -1761,22 +1772,22 @@ void Control::remove_theme_font_override(const StringName &p_name) {
 	}
 
 	data.font_override.erase(p_name);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::remove_theme_font_size_override(const StringName &p_name) {
 	data.font_size_override.erase(p_name);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::remove_theme_color_override(const StringName &p_name) {
 	data.color_override.erase(p_name);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::remove_theme_constant_override(const StringName &p_name) {
 	data.constant_override.erase(p_name);
-	notification(NOTIFICATION_THEME_CHANGED);
+	_notify_theme_changed();
 }
 
 void Control::set_focus_mode(FocusMode p_focus_mode) {
@@ -2049,6 +2060,12 @@ void Control::_theme_changed() {
 	_propagate_theme_changed(this, this, nullptr, false);
 }
 
+void Control::_notify_theme_changed() {
+	if (!data.bulk_theme_override) {
+		notification(NOTIFICATION_THEME_CHANGED);
+	}
+}
+
 void Control::set_theme(const Ref<Theme> &p_theme) {
 	if (data.theme == p_theme) {
 		return;
@@ -2719,6 +2736,9 @@ void Control::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_theme_type_variation", "theme_type"), &Control::set_theme_type_variation);
 	ClassDB::bind_method(D_METHOD("get_theme_type_variation"), &Control::get_theme_type_variation);
 
+	ClassDB::bind_method(D_METHOD("begin_bulk_theme_override"), &Control::begin_bulk_theme_override);
+	ClassDB::bind_method(D_METHOD("end_bulk_theme_override"), &Control::end_bulk_theme_override);
+
 	ClassDB::bind_method(D_METHOD("add_theme_icon_override", "name", "texture"), &Control::add_theme_icon_override);
 	ClassDB::bind_method(D_METHOD("add_theme_stylebox_override", "name", "stylebox"), &Control::add_theme_style_override);
 	ClassDB::bind_method(D_METHOD("add_theme_font_override", "name", "font"), &Control::add_theme_font_override);
diff --git a/scene/gui/control.h b/scene/gui/control.h
index 8d669c7a6d..a871a8e9fb 100644
--- a/scene/gui/control.h
+++ b/scene/gui/control.h
@@ -220,6 +220,7 @@ private:
 		NodePath focus_next;
 		NodePath focus_prev;
 
+		bool bulk_theme_override = false;
 		HashMap<StringName, Ref<Texture2D>> icon_override;
 		HashMap<StringName, Ref<StyleBox>> style_override;
 		HashMap<StringName, Ref<Font>> font_override;
@@ -241,6 +242,7 @@ private:
 	void _set_size(const Size2 &p_size);
 
 	void _theme_changed();
+	void _notify_theme_changed();
 
 	void _update_minimum_size();
 
@@ -452,6 +454,9 @@ public:
 
 	/* SKINNING */
 
+	void begin_bulk_theme_override();
+	void end_bulk_theme_override();
+
 	void add_theme_icon_override(const StringName &p_name, const Ref<Texture2D> &p_icon);
 	void add_theme_style_override(const StringName &p_name, const Ref<StyleBox> &p_style);
 	void add_theme_font_override(const StringName &p_name, const Ref<Font> &p_font);