diff --git a/modules/dnn/src/cuda/math.hpp b/modules/dnn/src/cuda/math.hpp
index d72508e953..875d17855b 100644
--- a/modules/dnn/src/cuda/math.hpp
+++ b/modules/dnn/src/cuda/math.hpp
@@ -120,6 +120,18 @@ namespace cv { namespace dnn { namespace cuda4dnn { namespace csl { namespace de
 
     template <class T> __device__ T clamp(T value, T lower, T upper) { return min(max(value, lower), upper); }
 
+    template <class T> __device__ T round(T value);
+    template <> inline __device__ double round(double value) { return ::round(value); }
+    template <> inline __device__ float round(float value) { return roundf(value); }
+    template <> inline __device__ __half round(__half value) { return hrint(value); }
+    template <> inline __device__ __half2 round(__half2 value) { return h2rint(value); }
+
+    template <class T> __device__ T ceil(T value);
+    template <> inline __device__ double ceil(double value) { return ::ceil(value); }
+    template <> inline __device__ float ceil(float value) { return ceilf(value); }
+    template <> inline __device__ __half ceil(__half value) { return hceil(value); }
+    template <> inline __device__ __half2 ceil(__half2 value) { return h2ceil(value); }
+
 }}}}} /* namespace cv::dnn::cuda4dnn::csl::device */
 
 #endif /* OPENCV_DNN_SRC_CUDA_MATH_HPP */
diff --git a/modules/dnn/src/cuda/roi_pooling.cu b/modules/dnn/src/cuda/roi_pooling.cu
new file mode 100644
index 0000000000..78beea024b
--- /dev/null
+++ b/modules/dnn/src/cuda/roi_pooling.cu
@@ -0,0 +1,121 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#include <cuda_runtime.h>
+#include <cuda_fp16.h>
+
+#include "math.hpp"
+#include "limits.hpp"
+#include "types.hpp"
+#include "grid_stride_range.hpp"
+#include "execution.hpp"
+
+#include "../cuda4dnn/csl/stream.hpp"
+#include "../cuda4dnn/csl/tensor.hpp"
+#include "../cuda4dnn/csl/span.hpp"
+
+#include <opencv2/core.hpp>
+
+using namespace cv::dnn::cuda4dnn::csl;
+using namespace cv::dnn::cuda4dnn::csl::device;
+
+namespace cv { namespace dnn { namespace cuda4dnn { namespace kernels {
+
+    namespace raw {
+
+        template <class T>
+        __global__ void roi_pooling(
+            Span<T> output, size_type pooled_height, size_type pooled_width,
+            View<T> input, size_type in_height, size_type in_width,
+            View<T> rois, size_type num_channels, T spatial_scale)
+        {
+            // input: [1, num_channels, in_height, in_width]
+            // rois: [num_rois, 5]
+
+            // output: [num_rois, num_channels, pooled_height, pooled_width]
+            const auto out_spatial_size = pooled_height * pooled_width;
+            const auto out_roi_size = num_channels * out_spatial_size;
+
+            /* every element in the output is mapped to a window in the input and each thread processes several windows */
+            for (auto idx : grid_stride_range(output.size()))
+            {
+                const auto n = idx / out_roi_size;
+                const auto c = (idx % out_roi_size) / out_spatial_size;
+                const auto y = (idx % out_spatial_size) / pooled_width;
+                const auto x = idx % pooled_width;
+
+                const index_type roi_offset = n * 5;
+
+                using device::round;
+                const index_type batch_id = rois[roi_offset + 0];
+                const index_type x_start_roi = round(rois[roi_offset + 1] * spatial_scale);
+                const index_type y_start_roi = round(rois[roi_offset + 2] * spatial_scale);
+                const index_type x_end_roi = round(rois[roi_offset + 3] * spatial_scale);
+                const index_type y_end_roi = round(rois[roi_offset + 4] * spatial_scale);
+
+                using device::max;
+                const auto roi_width = max<index_type>(x_end_roi - x_start_roi + 1, 1);
+                const auto roi_height = max<index_type>(y_end_roi - y_start_roi + 1, 1);
+
+                const auto roi_width_ratio = static_cast<T>(roi_width) / static_cast<T>(pooled_width);
+                const auto roi_height_ratio = static_cast<T>(roi_height) / static_cast<T>(pooled_height);
+
+                auto x_start = x_start_roi + static_cast<index_type>(static_cast<T>(x) * roi_width_ratio);
+                auto y_start = y_start_roi + static_cast<index_type>(static_cast<T>(y) * roi_height_ratio);
+
+                using device::ceil;
+                auto x_end = x_start_roi + static_cast<index_type>(ceil(static_cast<T>(x + 1) * roi_width_ratio));
+                auto y_end = y_start_roi + static_cast<index_type>(ceil(static_cast<T>(y + 1) * roi_height_ratio));
+
+                using device::max;
+                x_start = max<index_type>(x_start, 0);
+                y_start = max<index_type>(y_start, 0);
+
+                using device::min;
+                x_end = min<index_type>(x_end, in_width);
+                y_end = min<index_type>(y_end, in_height);
+
+                /* We have to set the output to zero if (x_start >= x_end) or (y_start >= y_end). If either
+                 * condition is true, the loops below won't execute even a single iteration. Hence, by setting
+                 * `max_val` to zero in this case, we can combine it with the `else` code.
+                 */
+                T max_val = (x_start >= x_end || y_start >= y_end) ? T(0) : device::numeric_limits<T>::lowest();
+
+                const index_type in_offset = (batch_id * num_channels + c) * in_height * in_width;
+                for (auto iy = y_start; iy < y_end; iy++)
+                {
+                    for (auto ix = x_start; ix < x_end; ix++)
+                    {
+                        const auto in_idx = in_offset + iy * in_width + ix;
+                        max_val = max(max_val, input[in_idx]);
+                    }
+                }
+
+                output[idx] = max_val;
+            }
+        }
+    }
+
+    template <class T>
+    void roi_pooling(const Stream& stream, TensorSpan<T> output, TensorView<T> input, View<T> rois, T spatial_scale)
+    {
+        CV_Assert(input.get_axis_size(1) == output.get_axis_size(1));
+
+        size_type num_channels = output.get_axis_size(1);
+
+        size_type pooled_height = output.get_axis_size(2);
+        size_type pooled_width = output.get_axis_size(3);
+
+        size_type in_height = input.get_axis_size(2);
+        size_type in_width = input.get_axis_size(3);
+
+        auto kernel = raw::roi_pooling<T>;
+        auto policy = make_policy(kernel, output.size(), 0, stream);
+        launch_kernel(kernel, policy, output, pooled_height, pooled_width, input, in_height, in_width, rois, num_channels, spatial_scale);
+    }
+
+    template void roi_pooling(const Stream& stream, TensorSpan<__half> output, TensorView<__half> input, View<__half> rois, __half spatial_scale);
+    template void roi_pooling(const Stream& stream, TensorSpan<float> output, TensorView<float> input, View<float> rois, float spatial_scale);
+
+}}}} /* namespace cv::dnn::cuda4dnn::kernels */
diff --git a/modules/dnn/src/cuda4dnn/kernels/roi_pooling.hpp b/modules/dnn/src/cuda4dnn/kernels/roi_pooling.hpp
new file mode 100644
index 0000000000..a5c5f1724b
--- /dev/null
+++ b/modules/dnn/src/cuda4dnn/kernels/roi_pooling.hpp
@@ -0,0 +1,19 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#ifndef OPENCV_DNN_SRC_CUDA4DNN_KERNELS_ROI_POOLING_HPP
+#define OPENCV_DNN_SRC_CUDA4DNN_KERNELS_ROI_POOLING_HPP
+
+#include "../csl/stream.hpp"
+#include "../csl/tensor.hpp"
+#include "../csl/span.hpp"
+
+namespace cv { namespace dnn { namespace cuda4dnn { namespace kernels {
+
+    template <class T>
+    void roi_pooling(const csl::Stream& stream, csl::TensorSpan<T> output, csl::TensorView<T> input, csl::View<T> rois, T spatial_scale);
+
+}}}} /* namespace cv::dnn::cuda4dnn::kernels */
+
+#endif /* OPENCV_DNN_SRC_CUDA4DNN_KERNELS_ROI_POOLING_HPP */
diff --git a/modules/dnn/src/cuda4dnn/primitives/roi_pooling.hpp b/modules/dnn/src/cuda4dnn/primitives/roi_pooling.hpp
new file mode 100644
index 0000000000..2591e1afa7
--- /dev/null
+++ b/modules/dnn/src/cuda4dnn/primitives/roi_pooling.hpp
@@ -0,0 +1,52 @@
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+
+#ifndef OPENCV_DNN_SRC_CUDA4DNN_PRIMITIVES_ROI_POOLING_HPP
+#define OPENCV_DNN_SRC_CUDA4DNN_PRIMITIVES_ROI_POOLING_HPP
+
+#include "../../op_cuda.hpp"
+
+#include "../csl/stream.hpp"
+
+#include "../kernels/roi_pooling.hpp"
+
+#include <utility>
+
+namespace cv { namespace dnn { namespace cuda4dnn {
+
+    template <class T>
+    class ROIPoolingOp final : public CUDABackendNode {
+    public:
+        using wrapper_type = GetCUDABackendWrapperType<T>;
+
+        ROIPoolingOp(csl::Stream stream_, float spatial_scale)
+            : stream(std::move(stream_)), spatial_scale{spatial_scale} { }
+
+        void forward(
+            const std::vector<cv::Ptr<BackendWrapper>>& inputs,
+            const std::vector<cv::Ptr<BackendWrapper>>& outputs,
+            csl::Workspace& workspace) override
+        {
+            CV_Assert(inputs.size() == 2 && outputs.size() == 1);
+
+            auto input_wrapper = inputs[0].dynamicCast<wrapper_type>();
+            auto input = input_wrapper->getView();
+
+            auto rois_wrapper = inputs[1].dynamicCast<wrapper_type>();
+            auto rois = rois_wrapper->getView();
+
+            auto output_wrapper = outputs[0].dynamicCast<wrapper_type>();
+            auto output = output_wrapper->getSpan();
+
+            kernels::roi_pooling<T>(stream, output, input, rois, spatial_scale);
+        }
+
+    private:
+        csl::Stream stream;
+        float spatial_scale;
+    };
+
+}}} /* namespace cv::dnn::cuda4dnn */
+
+#endif /* OPENCV_DNN_SRC_CUDA4DNN_PRIMITIVES_ROI_POOLING_HPP */
diff --git a/modules/dnn/src/layers/pooling_layer.cpp b/modules/dnn/src/layers/pooling_layer.cpp
index 3464746f02..2339669aae 100644
--- a/modules/dnn/src/layers/pooling_layer.cpp
+++ b/modules/dnn/src/layers/pooling_layer.cpp
@@ -68,6 +68,7 @@ using namespace cv::dnn::ocl4dnn;
 
 #ifdef HAVE_CUDA
 #include "../cuda4dnn/primitives/pooling.hpp"
+#include "../cuda4dnn/primitives/roi_pooling.hpp"
 #include "../cuda4dnn/primitives/max_unpooling.hpp"
 using namespace cv::dnn::cuda4dnn;
 #endif
@@ -178,7 +179,7 @@ public:
     {
         if (backendId == DNN_BACKEND_CUDA)
         {
-            return type == MAX || type == AVE;
+            return type == MAX || type == AVE || type == ROI;
         }
         else if (backendId == DNN_BACKEND_INFERENCE_ENGINE_NN_BUILDER_2019)
         {
@@ -313,6 +314,8 @@ public:
     ) override
     {
         auto context = reinterpret_cast<csl::CSLContext*>(context_);
+        if (type == ROI)
+            return make_cuda_node<cuda4dnn::ROIPoolingOp>(preferableTarget, std::move(context->stream), spatialScale);
 
         auto input_wrapper = inputs[0].dynamicCast<CUDABackendWrapper>();
         auto input_shape = input_wrapper->getShape();