diff --git a/mediapipe/framework/api2/stream/BUILD b/mediapipe/framework/api2/stream/BUILD
index f57dd46b5..086c68a51 100644
--- a/mediapipe/framework/api2/stream/BUILD
+++ b/mediapipe/framework/api2/stream/BUILD
@@ -2,6 +2,33 @@ package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])
 
+cc_library(
+    name = "landmarks_projection",
+    srcs = ["landmarks_projection.cc"],
+    hdrs = ["landmarks_projection.h"],
+    deps = [
+        "//mediapipe/calculators/util:landmark_projection_calculator",
+        "//mediapipe/framework/api2:builder",
+        "//mediapipe/framework/formats:landmark_cc_proto",
+    ],
+)
+
+cc_test(
+    name = "landmarks_projection_test",
+    srcs = ["landmarks_projection_test.cc"],
+    deps = [
+        ":landmarks_projection",
+        "//mediapipe/framework:calculator_framework",
+        "//mediapipe/framework/api2:builder",
+        "//mediapipe/framework/formats:landmark_cc_proto",
+        "//mediapipe/framework/port:gtest",
+        "//mediapipe/framework/port:gtest_main",
+        "//mediapipe/framework/port:parse_text_proto",
+        "//mediapipe/framework/port:status",
+        "//mediapipe/framework/port:status_matchers",
+    ],
+)
+
 cc_library(
     name = "loopback",
     hdrs = ["loopback.h"],
diff --git a/mediapipe/framework/api2/stream/landmarks_projection.cc b/mediapipe/framework/api2/stream/landmarks_projection.cc
new file mode 100644
index 000000000..1735dc1d6
--- /dev/null
+++ b/mediapipe/framework/api2/stream/landmarks_projection.cc
@@ -0,0 +1,20 @@
+#include "mediapipe/framework/api2/stream/landmarks_projection.h"
+
+#include <array>
+
+#include "mediapipe/framework/api2/builder.h"
+#include "mediapipe/framework/formats/landmark.pb.h"
+
+namespace mediapipe::api2::builder {
+
+Stream<mediapipe::NormalizedLandmarkList> ProjectLandmarks(
+    Stream<mediapipe::NormalizedLandmarkList> landmarks,
+    Stream<std::array<float, 16>> projection_matrix, Graph& graph) {
+  auto& projector = graph.AddNode("LandmarkProjectionCalculator");
+  landmarks.ConnectTo(projector.In("NORM_LANDMARKS"));
+  projection_matrix.ConnectTo(projector.In("PROJECTION_MATRIX"));
+  return projector.Out("NORM_LANDMARKS")
+      .Cast<mediapipe::NormalizedLandmarkList>();
+}
+
+}  // namespace mediapipe::api2::builder
diff --git a/mediapipe/framework/api2/stream/landmarks_projection.h b/mediapipe/framework/api2/stream/landmarks_projection.h
new file mode 100644
index 000000000..3a9508a45
--- /dev/null
+++ b/mediapipe/framework/api2/stream/landmarks_projection.h
@@ -0,0 +1,23 @@
+#ifndef MEDIAPIPE_FRAMEWORK_API2_STREAM_LANDMARKS_PROJECTION_H_
+#define MEDIAPIPE_FRAMEWORK_API2_STREAM_LANDMARKS_PROJECTION_H_
+
+#include <array>
+
+#include "mediapipe/framework/api2/builder.h"
+#include "mediapipe/framework/formats/landmark.pb.h"
+
+namespace mediapipe::api2::builder {
+
+// Updates @graph to project predicted @landmarks back to the original @image
+// based on @projection_matrix
+//
+// @landmarks - landmarks (NormalizedLandmarkList) stream, output from the model
+// @projection_matrix - matrix that stores the preprocessing information
+// @graph - mediapipe graph to update.
+Stream<mediapipe::NormalizedLandmarkList> ProjectLandmarks(
+    Stream<mediapipe::NormalizedLandmarkList> landmarks,
+    Stream<std::array<float, 16>> projection_matrix, Graph& graph);
+
+}  // namespace mediapipe::api2::builder
+
+#endif  // MEDIAPIPE_FRAMEWORK_API2_STREAM_LANDMARKS_PROJECTION_H_
diff --git a/mediapipe/framework/api2/stream/landmarks_projection_test.cc b/mediapipe/framework/api2/stream/landmarks_projection_test.cc
new file mode 100644
index 000000000..2f743d808
--- /dev/null
+++ b/mediapipe/framework/api2/stream/landmarks_projection_test.cc
@@ -0,0 +1,45 @@
+#include "mediapipe/framework/api2/stream/landmarks_projection.h"
+
+#include <array>
+
+#include "mediapipe/framework/api2/builder.h"
+#include "mediapipe/framework/calculator_framework.h"
+#include "mediapipe/framework/formats/landmark.pb.h"
+#include "mediapipe/framework/port/gmock.h"
+#include "mediapipe/framework/port/gtest.h"
+#include "mediapipe/framework/port/parse_text_proto.h"
+#include "mediapipe/framework/port/status_matchers.h"
+
+namespace mediapipe::api2::builder {
+namespace {
+
+TEST(LandmarksProjection, ProjectLandmarks) {
+  mediapipe::api2::builder::Graph graph;
+
+  Stream<NormalizedLandmarkList> landmarks =
+      graph.In("NORM_LANDMARKS").Cast<NormalizedLandmarkList>();
+  Stream<std::array<float, 16>> projection_matrix =
+      graph.In("PROJECTION_MATRIX").Cast<std::array<float, 16>>();
+  Stream<NormalizedLandmarkList> result =
+      ProjectLandmarks(landmarks, projection_matrix, graph);
+  result.SetName("landmarks_value");
+
+  EXPECT_THAT(
+      graph.GetConfig(),
+      EqualsProto(mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(R"pb(
+        node {
+          calculator: "LandmarkProjectionCalculator"
+          input_stream: "NORM_LANDMARKS:__stream_0"
+          input_stream: "PROJECTION_MATRIX:__stream_1"
+          output_stream: "NORM_LANDMARKS:landmarks_value"
+        }
+        input_stream: "NORM_LANDMARKS:__stream_0"
+        input_stream: "PROJECTION_MATRIX:__stream_1"
+      )pb")));
+
+  CalculatorGraph calcualtor_graph;
+  MP_EXPECT_OK(calcualtor_graph.Initialize(graph.GetConfig()));
+}
+
+}  // namespace
+}  // namespace mediapipe::api2::builder