diff --git a/modules/python/src2/cv2_convert.cpp b/modules/python/src2/cv2_convert.cpp
index c4a867892a..113bff09a8 100644
--- a/modules/python/src2/cv2_convert.cpp
+++ b/modules/python/src2/cv2_convert.cpp
@@ -797,6 +797,21 @@ PyObject* pyopencv_from(const Rect& r)
     return Py_BuildValue("(iiii)", r.x, r.y, r.width, r.height);
 }
 
+template<>
+bool pyopencv_to(PyObject* obj, Rect2f& r, const ArgInfo& info)
+{
+    RefWrapper<float> values[] = {
+        RefWrapper<float>(r.x), RefWrapper<float>(r.y),
+        RefWrapper<float>(r.width), RefWrapper<float>(r.height)};
+    return parseSequence(obj, values, info);
+}
+
+template<>
+PyObject* pyopencv_from(const Rect2f& r)
+{
+    return Py_BuildValue("(ffff)", r.x, r.y, r.width, r.height);
+}
+
 template<>
 bool pyopencv_to(PyObject* obj, Rect2d& r, const ArgInfo& info)
 {
@@ -964,6 +979,21 @@ PyObject* pyopencv_from(const Point2d& p)
     return Py_BuildValue("(dd)", p.x, p.y);
 }
 
+template<>
+bool pyopencv_to(PyObject* obj, Point3i& p, const ArgInfo& info)
+{
+    RefWrapper<int> values[] = {RefWrapper<int>(p.x),
+                                RefWrapper<int>(p.y),
+                                RefWrapper<int>(p.z)};
+    return parseSequence(obj, values, info);
+}
+
+template<>
+PyObject* pyopencv_from(const Point3i& p)
+{
+    return Py_BuildValue("(iii)", p.x, p.y, p.z);
+}
+
 template<>
 bool pyopencv_to(PyObject* obj, Point3f& p, const ArgInfo& info)
 {
diff --git a/modules/python/src2/cv2_convert.hpp b/modules/python/src2/cv2_convert.hpp
index 8d2c876ada..0c0fbd7b96 100644
--- a/modules/python/src2/cv2_convert.hpp
+++ b/modules/python/src2/cv2_convert.hpp
@@ -214,6 +214,8 @@ template<> PyObject* pyopencv_from(const cv::Size_<float>& sz);
 // --- Rect
 template<> bool pyopencv_to(PyObject* obj, cv::Rect& r, const ArgInfo& info);
 template<> PyObject* pyopencv_from(const cv::Rect& r);
+template<> bool pyopencv_to(PyObject* obj, cv::Rect2f& r, const ArgInfo& info);
+template<> PyObject* pyopencv_from(const cv::Rect2f& r);
 template<> bool pyopencv_to(PyObject* obj, cv::Rect2d& r, const ArgInfo& info);
 template<> PyObject* pyopencv_from(const cv::Rect2d& r);
 
@@ -232,6 +234,8 @@ template<> bool pyopencv_to(PyObject* obj, cv::Point2f& p, const ArgInfo& info);
 template<> PyObject* pyopencv_from(const cv::Point2f& p);
 template<> bool pyopencv_to(PyObject* obj, cv::Point2d& p, const ArgInfo& info);
 template<> PyObject* pyopencv_from(const cv::Point2d& p);
+template<> bool pyopencv_to(PyObject* obj, cv::Point3i& p, const ArgInfo& info);
+template<> PyObject* pyopencv_from(const cv::Point3i& p);
 template<> bool pyopencv_to(PyObject* obj, cv::Point3f& p, const ArgInfo& info);
 template<> PyObject* pyopencv_from(const cv::Point3f& p);
 template<> bool pyopencv_to(PyObject* obj, cv::Point3d& p, const ArgInfo& info);
diff --git a/modules/python/src2/typing_stubs_generation/predefined_types.py b/modules/python/src2/typing_stubs_generation/predefined_types.py
index ce4f901e79..6e08a85c9a 100644
--- a/modules/python/src2/typing_stubs_generation/predefined_types.py
+++ b/modules/python/src2/typing_stubs_generation/predefined_types.py
@@ -71,6 +71,8 @@ _PREDEFINED_TYPES = (
                             doc="Required length is 4"),
     AliasTypeNode.sequence_("Rect2i", PrimitiveTypeNode.int_(),
                             doc="Required length is 4"),
+    AliasTypeNode.sequence_("Rect2f", PrimitiveTypeNode.float_(),
+                            doc="Required length is 4"),
     AliasTypeNode.sequence_("Rect2d", PrimitiveTypeNode.float_(),
                             doc="Required length is 4"),
     AliasTypeNode.dict_("Moments", PrimitiveTypeNode.str_("Moments::key"),