diff --git a/core/lowering/lowering.cpp b/core/lowering/lowering.cpp
index b25af1b8de..70439fb127 100644
--- a/core/lowering/lowering.cpp
+++ b/core/lowering/lowering.cpp
@@ -25,6 +25,7 @@ void LowerBlock(torch::jit::Block* b) {
 }
 
 void LowerGraph(std::shared_ptr<torch::jit::Graph>& g) {
+  passes::UnpackHardSwish(g);
   torch::jit::EliminateRedundantGuards(g);
   torch::jit::RemoveListMutation(g);
   torch::jit::RemoveTensorMutation(g);
diff --git a/core/lowering/passes/BUILD b/core/lowering/passes/BUILD
index 5fd09ce328..d615af06bc 100644
--- a/core/lowering/passes/BUILD
+++ b/core/lowering/passes/BUILD
@@ -24,6 +24,7 @@ cc_library(
         "unpack_addmm.cpp",
         "unpack_batch_norm.cpp",
         "unpack_log_softmax.cpp",
+        "unpack_hardswish.cpp"
     ],
     hdrs = [
         "passes.h",
diff --git a/core/lowering/passes/passes.h b/core/lowering/passes/passes.h
index df204df918..db2bcb2ebe 100644
--- a/core/lowering/passes/passes.h
+++ b/core/lowering/passes/passes.h
@@ -21,6 +21,7 @@ void UnpackBatchNorm(std::shared_ptr<torch::jit::Graph>& graph);
 void UnpackLogSoftmax(std::shared_ptr<torch::jit::Graph>& graph);
 void AliasOperators(std::shared_ptr<torch::jit::Graph>& graph);
 void SiluToSigmoidMultipication(std::shared_ptr<torch::jit::Graph>& graph);
+void UnpackHardSwish(std::shared_ptr<torch::jit::Graph>& graph);
 
 } // namespace passes
 } // namespace lowering
diff --git a/core/lowering/passes/unpack_hardswish.cpp b/core/lowering/passes/unpack_hardswish.cpp
new file mode 100644
index 0000000000..7e460b67ec
--- /dev/null
+++ b/core/lowering/passes/unpack_hardswish.cpp
@@ -0,0 +1,44 @@
+#include "torch/csrc/jit/passes/subgraph_rewrite.h"
+
+#include "core/util/prelude.h"
+
+namespace trtorch {
+namespace core {
+namespace lowering {
+namespace passes {
+
+void UnpackHardSwish(std::shared_ptr<torch::jit::Graph>& graph) {
+  std::string hardswish_pattern = R"IR(
+        graph(%input):
+            %result = aten::hardswish(%input)
+            return (%result))IR";
+
+  std::string hardswish_pattern_inplace = R"IR(
+        graph(%input):
+            %result = aten::hardswish_(%input)
+            return (%result))IR";
+
+  std::string new_pattern = R"IR(
+        graph(%input):
+            %1 : Scalar = prim::Constant[value=3.]()
+            %2 : Scalar = prim::Constant[value=1.]()
+            %3 = aten::add(%input, %1, %2)
+            %4 : Scalar = prim::Constant[value=0.]()
+            %5 : Scalar = prim::Constant[value=6.]()
+            %6 = aten::hardtanh(%3, %4, %5)
+            %7 = aten::div(%6, %5)
+            %8 = aten::mul(%input, %7)
+            return (%8))IR";
+
+  torch::jit::SubgraphRewriter rewriter;
+  rewriter.RegisterRewritePattern(hardswish_pattern, new_pattern);
+  rewriter.RegisterRewritePattern(hardswish_pattern_inplace, new_pattern);
+  rewriter.runOnGraph(graph);
+
+  LOG_GRAPH("Post unpack hardswish: " << *graph);
+}
+
+} // namespace passes
+} // namespace lowering
+} // namespace core
+} // namespace trtorch
diff --git a/tests/core/lowering/BUILD b/tests/core/lowering/BUILD
index fb5e0cbd5a..7dfdd4cbe8 100644
--- a/tests/core/lowering/BUILD
+++ b/tests/core/lowering/BUILD
@@ -35,6 +35,10 @@ lowering_test(
     name = "test_silu_to_sigmoid_multiplication",
 )
 
+lowering_test(
+    name = "test_unpack_hardswish",
+)
+
 test_suite(
     name = "lowering_tests",
     tests = [
@@ -44,5 +48,6 @@ test_suite(
         ":test_remove_detach_pass",
         ":test_remove_dropout_pass",
         ":test_remove_to",
+        ":test_unpack_hardswish"
     ],
 )
diff --git a/tests/core/lowering/test_unpack_hardswish.cpp b/tests/core/lowering/test_unpack_hardswish.cpp
new file mode 100644
index 0000000000..d60d3d0ae9
--- /dev/null
+++ b/tests/core/lowering/test_unpack_hardswish.cpp
@@ -0,0 +1,87 @@
+#include <string>
+#include "core/compiler.h"
+#include "core/lowering/passes/passes.h"
+#include "gtest/gtest.h"
+#include "tests/util/util.h"
+#include "torch/csrc/jit/ir/irparser.h"
+#include "torch/csrc/jit/ir/subgraph_matcher.h"
+
+TEST(LoweringPasses, UnpackHardSwish) {
+  std::string source_graph = R"IR(
+        graph(%input):
+            %result = aten::hardswish(%input)
+            return (%result))IR";
+
+  std::string target_graph = R"IR(
+        graph(%input):
+            %1 : Scalar = prim::Constant[value=3.]()
+            %2 : Scalar = prim::Constant[value=1.]()
+            %3 = aten::add(%input, %1, %2)
+            %4 : Scalar = prim::Constant[value=0.]()
+            %5 : Scalar = prim::Constant[value=6.]()
+            %6 = aten::hardtanh(%3, %4, %5)
+            %7 = aten::div(%6, %5)
+            %8 = aten::mul(%input, %7)
+            return (%8))IR";
+
+  trtorch::core::util::logging::get_logger().set_reportable_log_level(trtorch::core::util::logging::LogLevel::kGRAPH);
+  auto sg = std::make_shared<torch::jit::Graph>();
+  torch::jit::parseIR(source_graph, &*sg);
+
+  auto in = at::rand({10, 100}, {at::kCUDA});
+  auto sg_params = trtorch::core::conversion::get_named_params(sg->inputs(), {});
+  auto sg_results = trtorch::tests::util::RunGraph(sg, sg_params, {in});
+
+  trtorch::core::lowering::passes::UnpackHardSwish(sg);
+
+  auto tg = std::make_shared<torch::jit::Graph>();
+  torch::jit::parseIR(target_graph, &*tg);
+
+  ASSERT_TRUE(!torch::jit::findPatternMatches(*tg, *sg).empty());
+
+  in = at::clone(in);
+  auto tg_params = trtorch::core::conversion::get_named_params(tg->inputs(), {});
+  auto tg_results = trtorch::tests::util::RunGraph(tg, tg_params, {in});
+
+  ASSERT_TRUE(trtorch::tests::util::almostEqual(sg_results[0], tg_results[0], 2e-6));
+}
+
+TEST(LoweringPasses, UnpackHardInplaceSwish) {
+  std::string source_graph = R"IR(
+        graph(%input):
+            %result = aten::hardswish_(%input)
+            return (%result))IR";
+
+  std::string target_graph = R"IR(
+        graph(%input):
+            %1 : Scalar = prim::Constant[value=3.]()
+            %2 : Scalar = prim::Constant[value=1.]()
+            %3 = aten::add(%input, %1, %2)
+            %4 : Scalar = prim::Constant[value=0.]()
+            %5 : Scalar = prim::Constant[value=6.]()
+            %6 = aten::hardtanh(%3, %4, %5)
+            %7 = aten::div(%6, %5)
+            %8 = aten::mul(%input, %7)
+            return (%8))IR";
+
+  trtorch::core::util::logging::get_logger().set_reportable_log_level(trtorch::core::util::logging::LogLevel::kGRAPH);
+  auto sg = std::make_shared<torch::jit::Graph>();
+  torch::jit::parseIR(source_graph, &*sg);
+
+  auto in = at::rand({10, 100}, {at::kCUDA});
+  auto sg_params = trtorch::core::conversion::get_named_params(sg->inputs(), {});
+  auto sg_results = trtorch::tests::util::RunGraph(sg, sg_params, {in});
+
+  trtorch::core::lowering::passes::UnpackHardSwish(sg);
+
+  auto tg = std::make_shared<torch::jit::Graph>();
+  torch::jit::parseIR(target_graph, &*tg);
+
+  ASSERT_TRUE(!torch::jit::findPatternMatches(*tg, *sg).empty());
+
+  in = at::clone(in);
+  auto tg_params = trtorch::core::conversion::get_named_params(tg->inputs(), {});
+  auto tg_results = trtorch::tests::util::RunGraph(tg, tg_params, {in});
+
+  ASSERT_TRUE(trtorch::tests::util::almostEqual(sg_results[0], tg_results[0], 2e-6));
+}
\ No newline at end of file