diff --git a/manifests/g/Google/Protobuf/28.3/Google.Protobuf.installer.yaml b/manifests/g/Google/Protobuf/28.3/Google.Protobuf.installer.yaml
new file mode 100644
index 0000000000000..bfdd142b298fb
--- /dev/null
+++ b/manifests/g/Google/Protobuf/28.3/Google.Protobuf.installer.yaml
@@ -0,0 +1,17 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.6.0.schema.json
+
+PackageIdentifier: Google.Protobuf
+PackageVersion: "28.3"
+InstallerType: zip
+NestedInstallerType: portable
+NestedInstallerFiles:
+- RelativeFilePath: bin\protoc.exe
+Installers:
+- Architecture: x64
+  InstallerUrl: https://github.com/protocolbuffers/protobuf/releases/download/v28.3/protoc-28.3-win64.zip
+  InstallerSha256: ce64f49bdeddef49ce4bd313a8f59bcf92fcf67b5831efbf66170386d2e66948
+- Architecture: x86
+  InstallerUrl: https://github.com/protocolbuffers/protobuf/releases/download/v28.3/protoc-28.3-win32.zip
+  InstallerSha256: b08fe6fccf4313e2ccc6fd726dc855ee890533e247f4c543c987ffd980cfd5b2
+ManifestType: installer
+ManifestVersion: 1.6.0
diff --git a/manifests/g/Google/Protobuf/28.3/Google.Protobuf.locale.en-US.yaml b/manifests/g/Google/Protobuf/28.3/Google.Protobuf.locale.en-US.yaml
new file mode 100644
index 0000000000000..6043c5712c0f0
--- /dev/null
+++ b/manifests/g/Google/Protobuf/28.3/Google.Protobuf.locale.en-US.yaml
@@ -0,0 +1,25 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultLocale.1.6.0.schema.json
+
+PackageIdentifier: Google.Protobuf
+PackageVersion: "28.3"
+PackageLocale: en-US
+Publisher: Protocol Buffers
+PublisherUrl: https://github.com/protocolbuffers
+PackageName: protobuf
+PackageUrl: https://github.com/protocolbuffers/protobuf
+License: Proprietary
+LicenseUrl: https://github.com/protocolbuffers/protobuf/blob/main/LICENSE
+Copyright: Copyright 2008 Google Inc.
+CopyrightUrl: https://github.com/protocolbuffers/protobuf/blob/main/LICENSE
+ShortDescription: Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data.
+Tags:
+- marshalling
+- protobuf
+- protobuf-runtime
+- protoc
+- protocol-buffers
+- protocol-compiler
+- rpc
+- serialization
+ManifestType: defaultLocale
+ManifestVersion: 1.6.0
diff --git a/manifests/g/Google/Protobuf/28.3/Google.Protobuf.yaml b/manifests/g/Google/Protobuf/28.3/Google.Protobuf.yaml
new file mode 100644
index 0000000000000..d31b35ab64b30
--- /dev/null
+++ b/manifests/g/Google/Protobuf/28.3/Google.Protobuf.yaml
@@ -0,0 +1,7 @@
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.6.0.schema.json
+
+PackageIdentifier: Google.Protobuf
+PackageVersion: "28.3"
+DefaultLocale: en-US
+ManifestType: version
+ManifestVersion: 1.6.0