diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index ced2687ed9a..4e8334622f8 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -490,6 +490,7 @@ in {
   ombi = handleTest ./ombi.nix {};
   openarena = handleTest ./openarena.nix {};
   openldap = handleTest ./openldap.nix {};
+  opensearch = handleTest ./opensearch.nix {};
   openresty-lua = handleTest ./openresty-lua.nix {};
   opensmtpd = handleTest ./opensmtpd.nix {};
   opensmtpd-rspamd = handleTest ./opensmtpd-rspamd.nix {};
diff --git a/nixos/tests/opensearch.nix b/nixos/tests/opensearch.nix
new file mode 100644
index 00000000000..db63c2e053f
--- /dev/null
+++ b/nixos/tests/opensearch.nix
@@ -0,0 +1,19 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "opensearch";
+  meta.maintainers = with pkgs.lib.maintainers; [ shyim ];
+
+  nodes.machine = {
+    virtualisation.memorySize = 2048;
+    services.opensearch.enable = true;
+  };
+
+  testScript = ''
+    machine.start()
+    machine.wait_for_unit("opensearch.service")
+    machine.wait_for_open_port(9200)
+
+    machine.succeed(
+        "curl --fail localhost:9200"
+    )
+  '';
+})
diff --git a/pkgs/servers/search/opensearch/default.nix b/pkgs/servers/search/opensearch/default.nix
index da1e739b4a2..cf03d1939d9 100644
--- a/pkgs/servers/search/opensearch/default.nix
+++ b/pkgs/servers/search/opensearch/default.nix
@@ -8,6 +8,7 @@
 , coreutils
 , autoPatchelfHook
 , zlib
+, nixosTests
 }:
 
 stdenvNoCC.mkDerivation rec {
@@ -41,6 +42,8 @@ stdenvNoCC.mkDerivation rec {
     runHook postInstall
   '';
 
+  passthru.tests = { inherit (nixosTests) opensearch; };
+
   meta = {
     description = "Open Source, Distributed, RESTful Search Engine";
     homepage = "https://github.com/opensearch-project/OpenSearch";