diff --git a/binding_generator.py b/binding_generator.py
index 1a401a3b8..1be3624e7 100644
--- a/binding_generator.py
+++ b/binding_generator.py
@@ -1953,6 +1953,9 @@ def generate_engine_class_header(class_api, used_classes, fully_used_classes, us
             "\tGroupID add_native_group_task(void (*p_func)(void *, uint32_t), void *p_userdata, int p_elements, int p_tasks = -1, bool p_high_priority = false, const String &p_description = String());"
         )
 
+    if class_name == "SceneTree":
+        result.append("\tstatic SceneTree *get_singleton();")
+
     if class_name == "Object":
         result.append("\ttemplate <typename T>")
         result.append("\tstatic T *cast_to(Object *p_object);")
diff --git a/src/classes/low_level.cpp b/src/classes/low_level.cpp
index a1e625e29..562c97c77 100644
--- a/src/classes/low_level.cpp
+++ b/src/classes/low_level.cpp
@@ -35,6 +35,17 @@
 
 #include <godot_cpp/godot.hpp>
 
+// Unlike the classes above, `Engine` and `SceneTree` aren't always generated, since they may be left out of a build profile.
+// Only define `SceneTree::get_singleton()` when both of them are available, so that build profiles don't have to include them.
+#if __has_include(<godot_cpp/classes/engine.hpp>) && __has_include(<godot_cpp/classes/scene_tree.hpp>)
+#define GODOT_CPP_SCENE_TREE_SINGLETON
+
+#include <godot_cpp/classes/engine.hpp>
+#include <godot_cpp/classes/scene_tree.hpp>
+
+#include <godot_cpp/core/object.hpp>
+#endif
+
 namespace godot {
 Error XMLParser::_open_buffer(const uint8_t *p_buffer, size_t p_size) {
 	return (Error)::godot::gdextension_interface::xml_parser_open_buffer(_owner, p_buffer, p_size);
@@ -64,4 +75,10 @@ const uint8_t *Image::ptr() {
 	return ::godot::gdextension_interface::image_ptr(_owner);
 }
 
+#ifdef GODOT_CPP_SCENE_TREE_SINGLETON
+SceneTree *SceneTree::get_singleton() {
+	return Object::cast_to<SceneTree>(Engine::get_singleton()->get_main_loop());
+}
+#endif
+
 } // namespace godot
diff --git a/test/build_profile.json b/test/build_profile.json
index b4de43479..54bd2d6a1 100644
--- a/test/build_profile.json
+++ b/test/build_profile.json
@@ -1,11 +1,13 @@
 {
 	"enabled_classes": [
 		"Control",
+		"Engine",
 		"InputEventKey",
 		"Label",
 		"MultiplayerAPI",
 		"MultiplayerPeer",
 		"OS",
+		"SceneTree",
 		"TileMap",
 		"TileSet",
 		"Tween",
diff --git a/test/project/main.gd b/test/project/main.gd
index 52d7c0f13..d002bccc5 100644
--- a/test/project/main.gd
+++ b/test/project/main.gd
@@ -279,6 +279,9 @@ func _ready():
 	# Test that we can access an engine singleton.
 	assert_equal(example.test_use_engine_singleton(), OS.get_name())
 
+	# Test that we can access the SceneTree singleton.
+	assert_equal(example.test_use_scene_tree_singleton(), true)
+
 	if godot_target_version["minor"] >= 4:
 		assert_equal(example.test_get_internal(1), 1)
 		assert_equal(example.test_get_internal(true), -1)
diff --git a/test/src/example.cpp b/test/src/example.cpp
index 43f781c4e..0f42bf176 100644
--- a/test/src/example.cpp
+++ b/test/src/example.cpp
@@ -12,6 +12,7 @@
 #include <godot_cpp/classes/multiplayer_api.hpp>
 #include <godot_cpp/classes/multiplayer_peer.hpp>
 #include <godot_cpp/classes/os.hpp>
+#include <godot_cpp/classes/scene_tree.hpp>
 #include <godot_cpp/variant/utility_functions.hpp>
 
 using namespace godot;
@@ -266,6 +267,7 @@ void Example::_bind_methods() {
 	GDVIRTUAL_BIND(_do_something_virtual_with_control, "control");
 
 	ClassDB::bind_method(D_METHOD("test_use_engine_singleton"), &Example::test_use_engine_singleton);
+	ClassDB::bind_method(D_METHOD("test_use_scene_tree_singleton"), &Example::test_use_scene_tree_singleton);
 
 	ClassDB::bind_method(D_METHOD("test_get_internal_class"), &Example::test_get_internal_class);
 
@@ -759,6 +761,11 @@ String Example::test_use_engine_singleton() const {
 	return OS::get_singleton()->get_name();
 }
 
+bool Example::test_use_scene_tree_singleton() const {
+	SceneTree *scene_tree = SceneTree::get_singleton();
+	return scene_tree != nullptr && scene_tree == get_tree();
+}
+
 String Example::test_library_path() {
 	String library_path;
 	::godot::gdextension_interface::get_library_path(::godot::gdextension_interface::library, library_path._native_ptr());
diff --git a/test/src/example.h b/test/src/example.h
index d75abbd8f..82361fe7d 100644
--- a/test/src/example.h
+++ b/test/src/example.h
@@ -214,6 +214,7 @@ class Example : public Control {
 	GDVIRTUAL1(_do_something_virtual_with_control, Control *);
 
 	String test_use_engine_singleton() const;
+	bool test_use_scene_tree_singleton() const;
 
 	static String test_library_path();