diff --git a/tfjs-backend-webgpu/src/kernels/LRNGrad.ts b/tfjs-backend-webgpu/src/kernels/LRNGrad.ts
new file mode 100644
index 00000000000..63fcfccf2c0
--- /dev/null
+++ b/tfjs-backend-webgpu/src/kernels/LRNGrad.ts
@@ -0,0 +1,45 @@
+/**
+ * @license
+ * Copyright 2023 Google LLC.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * =============================================================================
+ */
+
+import {KernelConfig, KernelFunc, LRNGrad, LRNGradAttrs, LRNGradInputs, TensorInfo} from '@tensorflow/tfjs-core';
+
+import {WebGPUBackend} from '../backend_webgpu';
+import {LRNGradProgram} from '../lrn_grad_webgpu';
+
+export function lrnGrad(
+    args: {inputs: LRNGradInputs, backend: WebGPUBackend, attrs: LRNGradAttrs}):
+    TensorInfo {
+  const {inputs, backend, attrs} = args;
+  const {x, y, dy} = inputs;
+  const {depthRadius, bias, alpha, beta} = attrs;
+
+  const program = new LRNGradProgram(x.shape);
+  const uniformData = [
+    {type: 'int32', data: [depthRadius]}, {type: 'float32', data: [bias]},
+    {type: 'float32', data: [alpha]}, {type: 'float32', data: [beta]}
+  ];
+  const res =
+      backend.runWebGPUProgram(program, [x, y, dy], x.dtype, uniformData);
+
+  return res;
+}
+
+export const lrnGradConfig: KernelConfig = {
+  kernelName: LRNGrad,
+  backendName: 'webgpu',
+  kernelFunc: lrnGrad as unknown as KernelFunc
+};
diff --git a/tfjs-backend-webgpu/src/lrn_grad_webgpu.ts b/tfjs-backend-webgpu/src/lrn_grad_webgpu.ts
new file mode 100644
index 00000000000..b065477f5bf
--- /dev/null
+++ b/tfjs-backend-webgpu/src/lrn_grad_webgpu.ts
@@ -0,0 +1,93 @@
+/**
+ * @license
+ * Copyright 2023 Google LLC.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * =============================================================================
+ */
+
+import {getMainHeaderString as main, WebGPUProgram} from './webgpu_program';
+import {computeDispatch, flatDispatchLayout} from './webgpu_util';
+
+export class LRNGradProgram implements WebGPUProgram {
+  outputShape: number[] = [];
+  shaderKey: string;
+  dispatchLayout: {x: number[]};
+  dispatch: [number, number, number];
+  variableNames = ['inputImage', 'outputImage', 'dy'];
+  uniforms = 'depthRadius : i32, bias : f32, alpha : f32, beta : f32,';
+  workgroupSize: [number, number, number] = [64, 1, 1];
+  size = true;
+
+  constructor(inputShape: number[]) {
+    this.outputShape = inputShape;
+    this.dispatchLayout = flatDispatchLayout(this.outputShape);
+    this.dispatch = computeDispatch(
+        this.dispatchLayout, this.outputShape, this.workgroupSize);
+    this.shaderKey = 'lrn_grad';
+  }
+
+  getUserCode(): string {
+    const userCode = `
+    ${main('index')} {
+      if (index < uniforms.size) {
+        let coords = getOutputCoords();
+        let b = coords[0];
+        let r = coords[1];
+        let c = coords[2];
+
+        let MIN_DEPTH_BEGIN = 0;
+        let MAX_DEPTH_END = uniforms.outShape[3];
+        var result = 0.0;
+        for (var d = MIN_DEPTH_BEGIN; d < MAX_DEPTH_END; d++) {
+          let depthBegin = max(MIN_DEPTH_BEGIN, d - uniforms.depthRadius);
+          let depthEnd = min(MAX_DEPTH_END, d + uniforms.depthRadius + 1);
+
+          var norm = 0.0;
+          for (var k = MIN_DEPTH_BEGIN; k < MAX_DEPTH_END; k++) {
+            if (k < depthBegin) {
+              continue;
+            } else if (k >= depthBegin && k < depthEnd) {
+              norm += getInputImage(b, r, c, k) * getInputImage(b, r, c, k);
+            } else {
+              break;
+            }
+          }
+
+          norm = uniforms.alpha * norm + uniforms.bias;
+
+          for (var k = MIN_DEPTH_BEGIN; k < MAX_DEPTH_END; k++) {
+            if (k < depthBegin) {
+              continue;
+            } else if (k >= depthBegin && k < depthEnd) {
+              var dyi = -2.0 * uniforms.alpha * uniforms.beta
+                * getInputImage(b, r, c, k) * getOutputImage(b, r, c, d) / norm;
+              if (k == d) {
+                dyi += pow(norm, -1.0 * uniforms.beta);
+              }
+              if (k == coords[3]) {
+                dyi *= getDy(b, r, c, d);
+                result += dyi;
+              }
+            } else {
+              break;
+            }
+          }
+        }
+
+        setOutputAtIndex(index, result);
+      }
+    }
+  `;
+    return userCode;
+  }
+}
diff --git a/tfjs-backend-webgpu/src/register_all_kernels.ts b/tfjs-backend-webgpu/src/register_all_kernels.ts
index 8b5df62b6c3..c339ac07565 100644
--- a/tfjs-backend-webgpu/src/register_all_kernels.ts
+++ b/tfjs-backend-webgpu/src/register_all_kernels.ts
@@ -95,6 +95,7 @@ import {logicalAndConfig} from './kernels/LogicalAnd';
 import {logicalNotConfig} from './kernels/LogicalNot';
 import {logicalOrConfig} from './kernels/LogicalOr';
 import {lrnConfig} from './kernels/LRN';
+import {lrnGradConfig} from './kernels/LRNGrad';
 import {maxConfig} from './kernels/Max';
 import {maximumConfig} from './kernels/Maximum';
 import {maxPoolConfig} from './kernels/MaxPool';
@@ -243,6 +244,7 @@ const kernelConfigs: KernelConfig[] = [
   logicalNotConfig,
   logicalOrConfig,
   lrnConfig,
+  lrnGradConfig,
   maxConfig,
   maximumConfig,
   maxPoolConfig,
diff --git a/tfjs-backend-webgpu/src/setup_test.ts b/tfjs-backend-webgpu/src/setup_test.ts
index e36c9a107eb..ec945142622 100644
--- a/tfjs-backend-webgpu/src/setup_test.ts
+++ b/tfjs-backend-webgpu/src/setup_test.ts
@@ -115,12 +115,6 @@ const TEST_FILTERS: TestFilter[] = [
       'gradient'  // gradient function not found.
     ]
   },
-  {
-    startsWith: 'localResponseNormalization ',
-    excludes: [
-      'gradient',  // Not yet implemented.
-    ]
-  },
   {
     startsWith: 'matmul',
     excludes: [