diff --git a/onnxruntime/core/providers/webgpu/reduction/reduction_ops.cc b/onnxruntime/core/providers/webgpu/reduction/reduction_ops.cc
index a0213f63494d3..9548386ded06c 100644
--- a/onnxruntime/core/providers/webgpu/reduction/reduction_ops.cc
+++ b/onnxruntime/core/providers/webgpu/reduction/reduction_ops.cc
@@ -91,6 +91,14 @@ REGISTER_REDUCE_VERSIONED_KERNEL(ReduceLogSumExp, 11, 12);
 REGISTER_REDUCE_VERSIONED_KERNEL(ReduceLogSumExp, 13, 17);
 REGISTER_REDUCE_KERNEL(ReduceLogSumExp, 18);
 
+REGISTER_REDUCE_VERSIONED_KERNEL(ArgMax, 1, 10);
+REGISTER_REDUCE_VERSIONED_KERNEL(ArgMax, 11, 12);
+REGISTER_REDUCE_KERNEL(ArgMax, 13);
+
+REGISTER_REDUCE_VERSIONED_KERNEL(ArgMin, 1, 10);
+REGISTER_REDUCE_VERSIONED_KERNEL(ArgMin, 11, 12);
+REGISTER_REDUCE_KERNEL(ArgMin, 13);
+
 Status ReduceKernelProgram::GenerateShaderCode(ShaderHelper& shader) const {
   const auto& output = shader.AddOutput("output", ShaderUsage::UseUniform | ShaderUsage::UseIndicesTypeAlias | ShaderUsage::UseValueTypeAlias);
   if (is_input_empty_) {
@@ -114,6 +122,9 @@ Status ReduceKernelProgram::GenerateShaderCode(ShaderHelper& shader) const {
       std::stringstream ss;
       std::string index = "i" + std::to_string(i);
       ss << "for (var " << index << " : u32 = 0; " << index << " < " << input.IndicesGet("uniforms.input_shape", i) << "; " << index << "++) {\n";
+      if (loop_body.find("last_index") != std::string::npos) {
+        ss << "let last_index = " + index + ";\n";
+      }
       ss << input.IndicesSet("input_indices", i, index) << ";\n";
       ss << loop_body << "\n";
       ss << "}\n";
@@ -337,5 +348,25 @@ ReduceOpSpecificCode ReduceLogSumExp::GetOpSpecificCode(const Tensor* input_tens
   return code;
 }
 
+ReduceOpSpecificCode ArgMin::GetOpSpecificCode(const Tensor* input_tensor) const {
+  ORT_UNUSED_PARAMETER(input_tensor);
+  std::string op = (select_last_index_) ? "<=" : "<";
+  std::string loop_header = "var best_element = first_element; var best_index = u32(0);";
+  std::string loop_body = "if (current_element " + op + " best_element) { best_element = current_element; best_index = last_index; };";
+  std::string loop_footer = "let output_value = output_value_t(best_index);";
+  ReduceOpSpecificCode code({loop_header, loop_body, loop_footer});
+  return code;
+}
+
+ReduceOpSpecificCode ArgMax::GetOpSpecificCode(const Tensor* input_tensor) const {
+  ORT_UNUSED_PARAMETER(input_tensor);
+  std::string op = (select_last_index_) ? ">=" : ">";
+  std::string loop_header = "var best_element = first_element; var best_index = u32(0);";
+  std::string loop_body = "if (current_element " + op + " best_element) { best_element = current_element; best_index = last_index; };";
+  std::string loop_footer = "let output_value = output_value_t(best_index);";
+  ReduceOpSpecificCode code({loop_header, loop_body, loop_footer});
+  return code;
+}
+
 }  // namespace webgpu
-}  // namespace onnxruntime
\ No newline at end of file
+}  // namespace onnxruntime
diff --git a/onnxruntime/core/providers/webgpu/reduction/reduction_ops.h b/onnxruntime/core/providers/webgpu/reduction/reduction_ops.h
index 291d931f41c05..70ae6d3c71eb9 100644
--- a/onnxruntime/core/providers/webgpu/reduction/reduction_ops.h
+++ b/onnxruntime/core/providers/webgpu/reduction/reduction_ops.h
@@ -119,5 +119,17 @@ class ReduceLogSumExp final : public ReduceKernel<true> {
   ReduceOpSpecificCode GetOpSpecificCode(const Tensor* input_tensor) const override;
 };
 
+class ArgMin final : public ReduceKernel<false> {
+ public:
+  ArgMin(const OpKernelInfo& info) : ReduceKernel<false>(info, "ArgMin", true) {}
+  ReduceOpSpecificCode GetOpSpecificCode(const Tensor* input_tensor) const override;
+};
+
+class ArgMax final : public ReduceKernel<false> {
+ public:
+  ArgMax(const OpKernelInfo& info) : ReduceKernel<false>(info, "ArgMax", true) {}
+  ReduceOpSpecificCode GetOpSpecificCode(const Tensor* input_tensor) const override;
+};
+
 }  // namespace webgpu
 }  // namespace onnxruntime
diff --git a/onnxruntime/core/providers/webgpu/webgpu_execution_provider.cc b/onnxruntime/core/providers/webgpu/webgpu_execution_provider.cc
index dfb2e4b6ce665..6f81bead5e5b1 100644
--- a/onnxruntime/core/providers/webgpu/webgpu_execution_provider.cc
+++ b/onnxruntime/core/providers/webgpu/webgpu_execution_provider.cc
@@ -297,12 +297,12 @@ class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13,
 class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 12, MatMul);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, MatMul);
 
-class ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, float, ArgMax);
-class ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, float, ArgMax);
-class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, float, ArgMax);
-class ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, float, ArgMin);
-class ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, float, ArgMin);
-class ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, float, ArgMin);
+class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, ArgMax);
+class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, ArgMax);
+class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, ArgMax);
+class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, ArgMin);
+class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, ArgMin);
+class ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, ArgMin);
 
 class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, Softmax);
 class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, Softmax);
@@ -624,13 +624,13 @@ std::unique_ptr<KernelRegistry> RegisterKernels() {
       // BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 12, MatMul)>,
       // BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, MatMul)>,
 
-      // BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, float, ArgMax)>,
-      // BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, float, ArgMax)>,
-      // BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, float, ArgMax)>,
+      BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, ArgMax)>,
+      BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, ArgMax)>,
+      BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, ArgMax)>,
 
-      // BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, float, ArgMin)>,
-      // BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, float, ArgMin)>,
-      // BuildKernelCreateInfo<ONNX_OPERATOR_TYPED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, float, ArgMin)>,
+      BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, ArgMin)>,
+      BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, ArgMin)>,
+      BuildKernelCreateInfo<ONNX_OPERATOR_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 13, ArgMin)>,
 
       BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 1, 10, Softmax)>,
       BuildKernelCreateInfo<ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kWebGpuExecutionProvider, kOnnxDomain, 11, 12, Softmax)>,