diff --git a/mediapipe/tasks/cc/components/containers/BUILD b/mediapipe/tasks/cc/components/containers/BUILD
index bd66a0f28..2f5f8be5b 100644
--- a/mediapipe/tasks/cc/components/containers/BUILD
+++ b/mediapipe/tasks/cc/components/containers/BUILD
@@ -49,3 +49,8 @@ cc_library(
         "//mediapipe/tasks/cc/components/containers/proto:embeddings_cc_proto",
     ],
 )
+
+cc_library(
+    name = "landmark",
+    hdrs = ["landmark.h"],
+)
diff --git a/mediapipe/tasks/cc/components/containers/landmark.h b/mediapipe/tasks/cc/components/containers/landmark.h
new file mode 100644
index 000000000..6fdd294ae
--- /dev/null
+++ b/mediapipe/tasks/cc/components/containers/landmark.h
@@ -0,0 +1,48 @@
+/* Copyright 2022 The MediaPipe Authors. All Rights Reserved.
+
+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.
+==============================================================================*/
+
+#ifndef MEDIAPIPE_TASKS_CC_COMPONENTS_CONTAINERS_LANDMARK_H_
+#define MEDIAPIPE_TASKS_CC_COMPONENTS_CONTAINERS_LANDMARK_H_
+
+namespace mediapipe::tasks::components::containers {
+
+// The 21 hand landmarks.
+enum HandLandmark {
+  WRIST = 0,
+  THUMB_CMC = 1,
+  THUMB_MCP = 2,
+  THUMB_IP = 3,
+  THUMB_TIP = 4,
+  INDEX_FINGER_MCP = 5,
+  INDEX_FINGER_PIP = 6,
+  INDEX_FINGER_DIP = 7,
+  INDEX_FINGER_TIP = 8,
+  MIDDLE_FINGER_MCP = 9,
+  MIDDLE_FINGER_PIP = 10,
+  MIDDLE_FINGER_DIP = 11,
+  MIDDLE_FINGER_TIP = 12,
+  RING_FINGER_MCP = 13,
+  RING_FINGER_PIP = 14,
+  RING_FINGER_DIP = 15,
+  RING_FINGER_TIP = 16,
+  PINKY_MCP = 17,
+  PINKY_PIP = 18,
+  PINKY_DIP = 19,
+  PINKY_TIP = 20
+};
+
+}  // namespace mediapipe::tasks::components::containers
+
+#endif  // MEDIAPIPE_TASKS_CC_COMPONENTS_CONTAINERS_LANDMARK_H_
diff --git a/mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers/BUILD b/mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers/BUILD
index d6e6ac740..869157295 100644
--- a/mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers/BUILD
+++ b/mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers/BUILD
@@ -74,6 +74,18 @@ android_library(
     ],
 )
 
+android_library(
+    name = "handlandmark",
+    srcs = ["HandLandmark.java"],
+    javacopts = [
+        "-Xep:AndroidJdkLibsChecker:OFF",
+    ],
+    deps = [
+        "@maven//:androidx_annotation_annotation",
+        "@maven//:com_google_guava_guava",
+    ],
+)
+
 android_library(
     name = "landmark",
     srcs = ["Landmark.java"],
diff --git a/mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers/HandLandmark.java b/mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers/HandLandmark.java
new file mode 100644
index 000000000..da7c4e0ca
--- /dev/null
+++ b/mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers/HandLandmark.java
@@ -0,0 +1,72 @@
+// Copyright 2022 The MediaPipe Authors. All Rights Reserved.
+//
+// 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.
+
+package com.google.mediapipe.tasks.components.containers;
+
+import androidx.annotation.IntDef;
+
+/** The 21 hand landmarks. */
+public final class HandLandmark {
+  public static final int NUM_LANDMARKS = 21;
+
+  public static final int WRIST = 0;
+  public static final int THUMB_CMC = 1;
+  public static final int THUMB_MCP = 2;
+  public static final int THUMB_IP = 3;
+  public static final int THUMB_TIP = 4;
+  public static final int INDEX_FINGER_MCP = 5;
+  public static final int INDEX_FINGER_PIP = 6;
+  public static final int INDEX_FINGER_DIP = 7;
+  public static final int INDEX_FINGER_TIP = 8;
+  public static final int MIDDLE_FINGER_MCP = 9;
+  public static final int MIDDLE_FINGER_PIP = 10;
+  public static final int MIDDLE_FINGER_DIP = 11;
+  public static final int MIDDLE_FINGER_TIP = 12;
+  public static final int RING_FINGER_MCP = 13;
+  public static final int RING_FINGER_PIP = 14;
+  public static final int RING_FINGER_DIP = 15;
+  public static final int RING_FINGER_TIP = 16;
+  public static final int PINKY_MCP = 17;
+  public static final int PINKY_PIP = 18;
+  public static final int PINKY_DIP = 19;
+  public static final int PINKY_TIP = 20;
+
+  /** Represents a hand landmark type. */
+  @IntDef({
+    WRIST,
+    THUMB_CMC,
+    THUMB_MCP,
+    THUMB_IP,
+    THUMB_TIP,
+    INDEX_FINGER_MCP,
+    INDEX_FINGER_PIP,
+    INDEX_FINGER_DIP,
+    INDEX_FINGER_TIP,
+    MIDDLE_FINGER_MCP,
+    MIDDLE_FINGER_PIP,
+    MIDDLE_FINGER_DIP,
+    MIDDLE_FINGER_TIP,
+    RING_FINGER_MCP,
+    RING_FINGER_PIP,
+    RING_FINGER_DIP,
+    RING_FINGER_TIP,
+    PINKY_MCP,
+    PINKY_PIP,
+    PINKY_DIP,
+    PINKY_TIP,
+  })
+  public @interface HandLandmarkType {}
+
+  private HandLandmark() {}
+}
diff --git a/mediapipe/tasks/python/components/containers/landmark.py b/mediapipe/tasks/python/components/containers/landmark.py
index dee2a16ad..81b2943dc 100644
--- a/mediapipe/tasks/python/components/containers/landmark.py
+++ b/mediapipe/tasks/python/components/containers/landmark.py
@@ -14,6 +14,7 @@
 """Landmark data class."""
 
 import dataclasses
+import enum
 from typing import Optional
 
 from mediapipe.framework.formats import landmark_pb2
@@ -120,3 +121,28 @@ class NormalizedLandmark:
         z=pb2_obj.z,
         visibility=pb2_obj.visibility,
         presence=pb2_obj.presence)
+
+
+class HandLandmark(enum.IntEnum):
+  """The 21 hand landmarks."""
+  WRIST = 0
+  THUMB_CMC = 1
+  THUMB_MCP = 2
+  THUMB_IP = 3
+  THUMB_TIP = 4
+  INDEX_FINGER_MCP = 5
+  INDEX_FINGER_PIP = 6
+  INDEX_FINGER_DIP = 7
+  INDEX_FINGER_TIP = 8
+  MIDDLE_FINGER_MCP = 9
+  MIDDLE_FINGER_PIP = 10
+  MIDDLE_FINGER_DIP = 11
+  MIDDLE_FINGER_TIP = 12
+  RING_FINGER_MCP = 13
+  RING_FINGER_PIP = 14
+  RING_FINGER_DIP = 15
+  RING_FINGER_TIP = 16
+  PINKY_MCP = 17
+  PINKY_PIP = 18
+  PINKY_DIP = 19
+  PINKY_TIP = 20
diff --git a/mediapipe/tasks/web/components/containers/landmark.d.ts b/mediapipe/tasks/web/components/containers/landmark.d.ts
index c887303d0..352717a2f 100644
--- a/mediapipe/tasks/web/components/containers/landmark.d.ts
+++ b/mediapipe/tasks/web/components/containers/landmark.d.ts
@@ -33,3 +33,28 @@ export declare interface Landmark {
   /** Whether this landmark is normalized with respect to the image size. */
   normalized: boolean;
 }
+
+/** The 21 hand landmarks. */
+export const enum HandLandmark {
+  WRIST = 0,
+  THUMB_CMC = 1,
+  THUMB_MCP = 2,
+  THUMB_IP = 3,
+  THUMB_TIP = 4,
+  INDEX_FINGER_MCP = 5,
+  INDEX_FINGER_PIP = 6,
+  INDEX_FINGER_DIP = 7,
+  INDEX_FINGER_TIP = 8,
+  MIDDLE_FINGER_MCP = 9,
+  MIDDLE_FINGER_PIP = 10,
+  MIDDLE_FINGER_DIP = 11,
+  MIDDLE_FINGER_TIP = 12,
+  RING_FINGER_MCP = 13,
+  RING_FINGER_PIP = 14,
+  RING_FINGER_DIP = 15,
+  RING_FINGER_TIP = 16,
+  PINKY_MCP = 17,
+  PINKY_PIP = 18,
+  PINKY_DIP = 19,
+  PINKY_TIP = 20
+}