diff --git a/manifests/o/OCaml/opam/2.3.0/OCaml.opam.installer.yaml b/manifests/o/OCaml/opam/2.3.0/OCaml.opam.installer.yaml
new file mode 100644
index 0000000000000..40d71c3d5ea8a
--- /dev/null
+++ b/manifests/o/OCaml/opam/2.3.0/OCaml.opam.installer.yaml
@@ -0,0 +1,20 @@
+# Created using wingetcreate 1.6.1.0
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.installer.1.6.0.schema.json
+
+PackageIdentifier: OCaml.opam
+PackageVersion: 2.3.0
+Platform:
+- Windows.Desktop
+MinimumOSVersion: 10.0.18362.0
+InstallModes:
+- silent
+UpgradeBehavior: install
+Commands:
+- opam
+InstallerType: portable
+Installers:
+- Architecture: x64
+  InstallerUrl: https://github.com/ocaml/opam/releases/download/2.3.0/opam-2.3.0-x86_64-windows.exe
+  InstallerSha256: 925E7059AE6E5AEFAE729DD8EA66CD92B21450B50D8E6564D185443E41C1CD84
+ManifestType: installer
+ManifestVersion: 1.6.0
diff --git a/manifests/o/OCaml/opam/2.3.0/OCaml.opam.locale.en-US.yaml b/manifests/o/OCaml/opam/2.3.0/OCaml.opam.locale.en-US.yaml
new file mode 100644
index 0000000000000..e22f68a522df5
--- /dev/null
+++ b/manifests/o/OCaml/opam/2.3.0/OCaml.opam.locale.en-US.yaml
@@ -0,0 +1,31 @@
+# Created using wingetcreate 1.6.1.0
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.defaultLocale.1.6.0.schema.json
+
+PackageIdentifier: OCaml.opam
+PackageVersion: 2.3.0
+PackageLocale: en-US
+Publisher: OCaml, Inc.
+PublisherUrl: https://www.ocaml.org/
+PublisherSupportUrl: https://github.com/ocaml/opam/issues
+PrivacyUrl: https://ocaml.org/policies/privacy-policy
+PackageName: opam
+PackageUrl: https://opam.ocaml.org/
+License: LGPL-2.1-only WITH OCaml-LGPL-linking-exception
+LicenseUrl: https://github.com/ocaml/opam/blob/master/LICENSE
+Copyright: Copyright 2012-2024 the opam authors
+CopyrightUrl: https://github.com/ocaml/opam/blob/master/README.md#copyright-and-license
+ShortDescription: A package manager for OCaml.
+Description: Opam is a source-based package manager for OCaml. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow.
+Tags:
+- foss
+- ocaml
+- open-source
+- package-manager
+- dependency-manager
+Moniker: opam
+InstallationNotes: See https://opam.ocaml.org/blog for the latest news on how to use opam.
+Documentations:
+  - DocumentLabel: Opam 2.3 documentation
+    DocumentUrl: https://opam.ocaml.org/doc/
+ManifestType: defaultLocale
+ManifestVersion: 1.6.0
diff --git a/manifests/o/OCaml/opam/2.3.0/OCaml.opam.yaml b/manifests/o/OCaml/opam/2.3.0/OCaml.opam.yaml
new file mode 100644
index 0000000000000..210431fde26bf
--- /dev/null
+++ b/manifests/o/OCaml/opam/2.3.0/OCaml.opam.yaml
@@ -0,0 +1,8 @@
+# Created using wingetcreate 1.6.1.0
+# yaml-language-server: $schema=https://aka.ms/winget-manifest.version.1.6.0.schema.json
+
+PackageIdentifier: OCaml.opam
+PackageVersion: 2.3.0
+DefaultLocale: en-US
+ManifestType: version
+ManifestVersion: 1.6.0