diff --git a/js/web/docs/webgpu-operators.md b/js/web/docs/webgpu-operators.md
index 84bf69b51f..45c237eaf2 100644
--- a/js/web/docs/webgpu-operators.md
+++ b/js/web/docs/webgpu-operators.md
@@ -75,6 +75,7 @@ Do not modify directly.*
 | Squeeze | ai.onnx(1-10,11-12,13+) |  |
 | Sub | ai.onnx(7-12,13,14+) |  |
 | Tan | ai.onnx(7+) |  |
+| Tanh | ai.onnx(6-12,13+) |  |
 | ThresholdedRelu | ai.onnx(10+) |  |
 | Transpose | ai.onnx(1-12,13+) | need perf optimization |
 | Unsqueeze | ai.onnx(1-10,11-12,13+) |  |
diff --git a/onnxruntime/core/providers/js/js_execution_provider.cc b/onnxruntime/core/providers/js/js_execution_provider.cc
index 102b2f6cc0..2061dd05fd 100644
--- a/onnxruntime/core/providers/js/js_execution_provider.cc
+++ b/onnxruntime/core/providers/js/js_execution_provider.cc
@@ -107,6 +107,8 @@ class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 9, Cosh
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 9, Asinh);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 9, Acosh);
 class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 9, Atanh);
+class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 6, 12, Tanh);
+class ONNX_OPERATOR_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 13, Tanh);
 
 class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 6, 10, Clip);
 class ONNX_OPERATOR_VERSIONED_KERNEL_CLASS_NAME(kJsExecutionProvider, kOnnxDomain, 11, 11, Clip);
@@ -329,6 +331,8 @@ std::unique_ptr<KernelRegistry> RegisterKernels() {
       KERNEL_CREATE_INFO(9, Asinh),
       KERNEL_CREATE_INFO(9, Acosh),
       KERNEL_CREATE_INFO(9, Atanh),
+      KERNEL_CREATE_INFO_VERSIONED(6, 12, Tanh),
+      KERNEL_CREATE_INFO(13, Tanh),
 
       // activations
       KERNEL_CREATE_INFO_VERSIONED(6, 10, Clip),
diff --git a/onnxruntime/core/providers/js/operators/unary.cc b/onnxruntime/core/providers/js/operators/unary.cc
index ab1d0da625..fd961f53dd 100644
--- a/onnxruntime/core/providers/js/operators/unary.cc
+++ b/onnxruntime/core/providers/js/operators/unary.cc
@@ -89,6 +89,10 @@ JSEP_ELEMENTWISE_KERNEL(Acosh, 9, float, Acosh)
 JSEP_KERNEL_IMPL(Atanh, Atanh)
 JSEP_ELEMENTWISE_KERNEL(Atanh, 9, float, Atanh)
 
+JSEP_KERNEL_IMPL(Tanh, Tanh)
+JSEP_ELEMENTWISE_VERSIONED_KERNEL(Tanh, 6, 12, float, Tanh)
+JSEP_ELEMENTWISE_KERNEL(Tanh, 13, float, Tanh)
+
 // activation
 
 JSEP_CLASS_IMPL_ATTRIBUTE_FLOAT_2_DEFAULT(ClipV10, ClipV10, min, 3.402823e+38f, max, -3.402823e+38f)