diff --git a/modules/dnn/src/init.cpp b/modules/dnn/src/init.cpp
index 2170aafc4b..e8450c18f9 100644
--- a/modules/dnn/src/init.cpp
+++ b/modules/dnn/src/init.cpp
@@ -212,6 +212,7 @@ void initializeLayerFactory()
     CV_DNN_REGISTER_LAYER_CLASS(SigmoidInt8,      ActivationLayerInt8);
     CV_DNN_REGISTER_LAYER_CLASS(TanHInt8,         ActivationLayerInt8);
     CV_DNN_REGISTER_LAYER_CLASS(SwishInt8,        ActivationLayerInt8);
+    CV_DNN_REGISTER_LAYER_CLASS(HardSwishInt8,    ActivationLayerInt8);
     CV_DNN_REGISTER_LAYER_CLASS(MishInt8,         ActivationLayerInt8);
     CV_DNN_REGISTER_LAYER_CLASS(ELUInt8,          ActivationLayerInt8);
     CV_DNN_REGISTER_LAYER_CLASS(BNLLInt8,         ActivationLayerInt8);
diff --git a/modules/dnn/src/int8layers/elementwise_layers.cpp b/modules/dnn/src/int8layers/elementwise_layers.cpp
index 2f40a4039f..5c533840f3 100644
--- a/modules/dnn/src/int8layers/elementwise_layers.cpp
+++ b/modules/dnn/src/int8layers/elementwise_layers.cpp
@@ -267,6 +267,8 @@ public:
             res = std::make_shared<ngraph::op::Elu>(input, 1.0f);
         } else if (type == "MishInt8") {
             res = std::make_shared<ngraph::op::v4::Mish>(input);
+        } else if (type == "HardSwishInt8") {
+            res = std::make_shared<ngraph::op::v4::HSwish>(input);
         } else if (type == "AbsValInt8") {
             res = std::make_shared<ngraph::op::Abs>(input);
         } else if (type == "SigmoidInt8") {
diff --git a/modules/dnn/src/tflite/tflite_importer.cpp b/modules/dnn/src/tflite/tflite_importer.cpp
index ed51b4461a..f0e1546306 100644
--- a/modules/dnn/src/tflite/tflite_importer.cpp
+++ b/modules/dnn/src/tflite/tflite_importer.cpp
@@ -939,6 +939,8 @@ void TFLiteImporter::parseActivation(const Operator& op, const std::string& opco
                 y = std::min(std::max(x, 0.f), 6.f);
             else if (opcode == "LOGISTIC")
                 y = 1.0f / (1.0f + std::exp(-x));
+            else if (opcode == "HARD_SWISH")
+                y = x * max(0.f, min(1.f, x / 6.f + 0.5f));
             else
                 CV_Error(Error::StsNotImplemented, "Lookup table for " + opcode);