diff --git a/frontends/pytorch/e2e_testing/torchscript/elementwise.py b/frontends/pytorch/e2e_testing/torchscript/elementwise.py
index 8cfc69f8fe06..b647c7f9b44d 100644
--- a/frontends/pytorch/e2e_testing/torchscript/elementwise.py
+++ b/frontends/pytorch/e2e_testing/torchscript/elementwise.py
@@ -149,7 +149,6 @@ def forward(self, a, b):
 def ElementwiseFlattenBroadcastModule_basic(module, tu: TestUtils):
     module.forward(tu.rand(6), tu.rand())
 
-
 # ==============================================================================
 
 
@@ -169,3 +168,24 @@ def forward(self, x):
 @register_test_case(module_factory=lambda: ElementwiseReluModule())
 def ElementwiseReluModule_basic(module, tu: TestUtils):
     module.forward(tu.rand(4, 2) - 0.5)
+
+# ==============================================================================
+
+
+class ElementwiseSigmoidModule(torch.nn.Module):
+    def __init__(self):
+        super().__init__()
+
+    @export
+    @annotate_args([
+        None,
+        ([-1, -1], torch.float32, True),
+    ])
+    def forward(self, x):
+        return torch.sigmoid(x)
+
+
+@register_test_case(module_factory=lambda: ElementwiseSigmoidModule())
+def ElementwiseSigmoidModule_basic(module, tu: TestUtils):
+    module.forward(tu.rand(3, 5))
+
diff --git a/frontends/pytorch/python/torch_mlir_utils/codegen/torch_ods_gen.py b/frontends/pytorch/python/torch_mlir_utils/codegen/torch_ods_gen.py
index e911f77a2972..d52e9ef01218 100644
--- a/frontends/pytorch/python/torch_mlir_utils/codegen/torch_ods_gen.py
+++ b/frontends/pytorch/python/torch_mlir_utils/codegen/torch_ods_gen.py
@@ -436,6 +436,7 @@ def emit_with_mutating_variants(key, **kwargs):
         for key in [
                 "aten::tanh : (Tensor) -> (Tensor)",
                 "aten::relu : (Tensor) -> (Tensor)",
+                "aten::sigmoid : (Tensor) -> (Tensor)",
                 "aten::sin : (Tensor) -> (Tensor)",
                 "aten::exp : (Tensor) -> (Tensor)",
                 "aten::cos : (Tensor) -> (Tensor)",
diff --git a/include/npcomp/Dialect/Torch/IR/GeneratedAtenOps.td b/include/npcomp/Dialect/Torch/IR/GeneratedAtenOps.td
index be3ec788d443..9e5fc090b99a 100644
--- a/include/npcomp/Dialect/Torch/IR/GeneratedAtenOps.td
+++ b/include/npcomp/Dialect/Torch/IR/GeneratedAtenOps.td
@@ -71,6 +71,34 @@ def Torch_AtenRelu_Op : Torch_Op<"aten.relu_", [
   let assemblyFormat = "$self attr-dict `:` type($self) `->` type($result)";
 }
 
+def Torch_AtenSigmoidOp : Torch_Op<"aten.sigmoid", [
+    AllowsTypeRefinement,
+    HasValueSemantics
+  ]> {
+  let summary = "Generated op for `aten::sigmoid : (Tensor) -> (Tensor)`";
+  let arguments = (ins
+    AnyTorchTensorType:$self
+  );
+  let results = (outs
+    AnyTorchTensorType:$result
+  );
+  let assemblyFormat = "$self attr-dict `:` type($self) `->` type($result)";
+}
+
+def Torch_AtenSigmoid_Op : Torch_Op<"aten.sigmoid_", [
+    IsTrailingUnderscoreInplaceVariant,
+    AllowsTypeRefinement
+  ]> {
+  let summary = "Generated op for `aten::sigmoid_ : (Tensor) -> (Tensor)`";
+  let arguments = (ins
+    AnyTorchTensorType:$self
+  );
+  let results = (outs
+    AnyTorchTensorType:$result
+  );
+  let assemblyFormat = "$self attr-dict `:` type($self) `->` type($result)";
+}
+
 def Torch_AtenSinOp : Torch_Op<"aten.sin", [
     AllowsTypeRefinement,
     HasValueSemantics
diff --git a/lib/Conversion/TorchToLinalg/TorchToLinalg.cpp b/lib/Conversion/TorchToLinalg/TorchToLinalg.cpp
index d12e1858538f..f2386b39211b 100644
--- a/lib/Conversion/TorchToLinalg/TorchToLinalg.cpp
+++ b/lib/Conversion/TorchToLinalg/TorchToLinalg.cpp
@@ -654,6 +654,14 @@ static Value createLinalgPayloadCalculationForElementwiseOp(
     ArrayRef<Value> operands) {
   if (isa<AtenTanhOp>(op))
     return b.create<math::TanhOp>(loc, payloadArgs[0]);
+  if (isa<AtenSigmoidOp>(op)){
+    Type elementType = payloadArgs[0].getType();
+    auto one = b.create<ConstantOp>(loc, FloatAttr::get(elementType, 1));
+    auto negate = b.create<NegFOp>(loc, payloadArgs[0]);
+    auto exp = b.create<math::ExpOp>(loc, negate);
+    auto added = b.create<AddFOp>(loc, exp, one);
+    return b.create<DivFOp>(loc, one, added);
+  }
   if (auto relu = dyn_cast<AtenReluOp>(op)) {
     if (!relu.getType()
              .cast<ValueTensorType>()
@@ -775,7 +783,8 @@ struct ConvertElementwiseOp : ConversionPattern {
   matchAndRewrite(Operation *op, ArrayRef<Value> operands,
                   ConversionPatternRewriter &rewriter) const override {
     if (!isa<AtenTanhOp, AtenReluOp, AtenAddTensorOp, AtenMulTensorOp,
-             AtenDivTensorOp, AtenSubTensorOp, AtenLerpTensorOp>(op))
+             AtenDivTensorOp, AtenSubTensorOp, AtenLerpTensorOp,
+             AtenSigmoidOp>(op))
       return rewriter.notifyMatchFailure(op, "not a supported elementwise op");
 
     if (failed(verifyLinalgCompatibleTypes(op, rewriter)))
@@ -1137,7 +1146,8 @@ class ConvertTorchToLinalg
     patterns.add<ConvertAtenBatchNormOp>(typeConverter, context);
     target
         .addIllegalOp<AtenTanhOp, AtenReluOp, AtenAddTensorOp, AtenMulTensorOp,
-                      AtenDivTensorOp, AtenSubTensorOp, AtenLerpTensorOp>();
+                      AtenDivTensorOp, AtenSubTensorOp, AtenLerpTensorOp,
+                      AtenSigmoidOp>();
     patterns.add<ConvertElementwiseOp>(typeConverter, context);
     target.addIllegalOp<AtenUnsqueezeOp>();
     patterns.add<ConvertAtenUnsqueezeOp>(typeConverter, context);
diff --git a/lib/Dialect/Torch/Transforms/RefineTypes.cpp b/lib/Dialect/Torch/Transforms/RefineTypes.cpp
index 063f6abf7b75..b1eda002b5ed 100644
--- a/lib/Dialect/Torch/Transforms/RefineTypes.cpp
+++ b/lib/Dialect/Torch/Transforms/RefineTypes.cpp
@@ -175,7 +175,7 @@ class TypeAnalyzer : public ForwardDataFlowAnalysis<ValueKnowledge> {
             AtenSubScalarOp, AtenMulScalarOp, AtenDivScalarOp, AtenFmodScalarOp,
             AtenFloorDivideScalarOp, AtenEqScalarOp, AtenGeScalarOp,
             AtenNeScalarOp, AtenBitwiseNotOp, AtenToDtypeOp, AtenExpOp,
-            AtenSinOp, AtenCosOp, DerefineOp>(op)) {
+            AtenSinOp, AtenCosOp, AtenSigmoidOp, DerefineOp>(op)) {
       return getLatticeElement(op->getResult(0)).join(*operands[0]);
     }