diff --git a/js/react_native/android/src/androidTest/java/ai/onnxruntime/reactnative/TensorHelperTest.java b/js/react_native/android/src/androidTest/java/ai/onnxruntime/reactnative/TensorHelperTest.java
index fd3ea4494d..19c27441a3 100644
--- a/js/react_native/android/src/androidTest/java/ai/onnxruntime/reactnative/TensorHelperTest.java
+++ b/js/react_native/android/src/androidTest/java/ai/onnxruntime/reactnative/TensorHelperTest.java
@@ -6,6 +6,7 @@ package ai.onnxruntime.reactnative;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.mockitoSession;
 import static org.mockito.Mockito.when;
 
+import ai.onnxruntime.OnnxJavaType;
 import ai.onnxruntime.OnnxTensor;
 import ai.onnxruntime.OnnxValue;
 import ai.onnxruntime.OrtEnvironment;
@@ -448,6 +449,46 @@ public class TensorHelperTest {
     }
   }
 
+  @Test
+  public void createOutputTensor_uint8() throws Exception {
+    MockitoSession mockSession = mockitoSession().mockStatic(Arguments.class).startMocking();
+    try {
+      when(Arguments.createMap()).thenAnswer(i -> new JavaOnlyMap());
+      when(Arguments.createArray()).thenAnswer(i -> new JavaOnlyArray());
+
+      OrtSession.SessionOptions options = new OrtSession.SessionOptions();
+      byte[] modelData = readBytesFromResourceFile(ai.onnxruntime.reactnative.test.R.raw.test_types_uint8);
+      OrtSession session = ortEnvironment.createSession(modelData, options);
+
+      long[] dims = new long[] {1, 5};
+      byte[] inputData = new byte[] {1, 2, -3, Byte.MAX_VALUE, Byte.MAX_VALUE};
+
+      String inputName = session.getInputNames().iterator().next();
+      Map<String, OnnxTensor> container = new HashMap<>();
+      ByteBuffer inputBuffer = ByteBuffer.wrap(inputData);
+      OnnxTensor onnxTensor = OnnxTensor.createTensor(ortEnvironment, inputBuffer, dims, OnnxJavaType.UINT8);
+      container.put(inputName, onnxTensor);
+
+      OrtSession.Result result = session.run(container);
+
+      ReadableMap resultMap = TensorHelper.createOutputTensor(result);
+      ReadableMap outputMap = resultMap.getMap("output");
+      for (int i = 0; i < 2; ++i) {
+        Assert.assertEquals(outputMap.getArray("dims").getInt(i), dims[i]);
+      }
+      Assert.assertEquals(outputMap.getString("type"), TensorHelper.JsTensorTypeUnsignedByte);
+      String dataEncoded = outputMap.getString("data");
+      ByteBuffer buffer = ByteBuffer.wrap(Base64.decode(dataEncoded, Base64.DEFAULT));
+      for (int i = 0; i < 5; ++i) {
+        Assert.assertEquals(buffer.get(i), inputData[i]);
+      }
+
+      OnnxValue.close(container);
+    } finally {
+      mockSession.finishMocking();
+    }
+  }
+
   private byte[] readBytesFromResourceFile(int resourceId) throws Exception {
     Context context = InstrumentationRegistry.getInstrumentation().getContext();
     InputStream inputStream = context.getResources().openRawResource(resourceId);
diff --git a/js/react_native/android/src/androidTest/res/raw/test_types_uint8.ort b/js/react_native/android/src/androidTest/res/raw/test_types_uint8.ort
new file mode 100644
index 0000000000..bf2d9ac7f8
Binary files /dev/null and b/js/react_native/android/src/androidTest/res/raw/test_types_uint8.ort differ
diff --git a/js/react_native/android/src/main/java/ai/onnxruntime/reactnative/TensorHelper.java b/js/react_native/android/src/main/java/ai/onnxruntime/reactnative/TensorHelper.java
index f54425a367..500141ab51 100644
--- a/js/react_native/android/src/main/java/ai/onnxruntime/reactnative/TensorHelper.java
+++ b/js/react_native/android/src/main/java/ai/onnxruntime/reactnative/TensorHelper.java
@@ -3,6 +3,7 @@
 
 package ai.onnxruntime.reactnative;
 
+import ai.onnxruntime.OnnxJavaType;
 import ai.onnxruntime.OnnxTensor;
 import ai.onnxruntime.OnnxValue;
 import ai.onnxruntime.OrtEnvironment;
@@ -34,6 +35,7 @@ public class TensorHelper {
    */
   public static final String JsTensorTypeBool = "bool";
   public static final String JsTensorTypeByte = "int8";
+  public static final String JsTensorTypeUnsignedByte = "uint8";
   public static final String JsTensorTypeShort = "int16";
   public static final String JsTensorTypeInt = "int32";
   public static final String JsTensorTypeLong = "int64";
@@ -157,9 +159,13 @@ public class TensorHelper {
       tensor = OnnxTensor.createTensor(ortEnvironment, buffer, dims);
       break;
     }
+    case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8: {
+      ByteBuffer buffer = values;
+      tensor = OnnxTensor.createTensor(ortEnvironment, buffer, dims, OnnxJavaType.UINT8);
+      break;
+    }
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_BOOL:
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16:
-    case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8:
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT16:
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT32:
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT64:
@@ -204,9 +210,13 @@ public class TensorHelper {
       buffer.asDoubleBuffer().put(onnxTensor.getDoubleBuffer());
       break;
     }
+    case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8: {
+      buffer = ByteBuffer.allocate(capacity).order(ByteOrder.nativeOrder());
+      buffer.put(onnxTensor.getByteBuffer());
+      break;
+    }
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT16:
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_STRING:
-    case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8:
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT16:
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT32:
     case ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT64:
@@ -223,6 +233,7 @@ public class TensorHelper {
           .of(new Object[][] {
               {JsTensorTypeFloat, TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT},
               {JsTensorTypeByte, TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8},
+              {JsTensorTypeUnsignedByte, TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8},
               {JsTensorTypeShort, TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_INT16},
               {JsTensorTypeInt, TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_INT32},
               {JsTensorTypeLong, TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_INT64},
@@ -245,6 +256,7 @@ public class TensorHelper {
           .of(new Object[][] {
               {TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT, JsTensorTypeFloat},
               {TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8, JsTensorTypeByte},
+              {TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8, JsTensorTypeUnsignedByte},
               {TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_INT16, JsTensorTypeShort},
               {TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_INT32, JsTensorTypeInt},
               {TensorInfo.OnnxTensorType.ONNX_TENSOR_ELEMENT_DATA_TYPE_INT64, JsTensorTypeLong},