diff --git a/pkgs/development/python-modules/async-modbus/default.nix b/pkgs/development/python-modules/async-modbus/default.nix
new file mode 100644
index 000000000000..84423c6afbbc
--- /dev/null
+++ b/pkgs/development/python-modules/async-modbus/default.nix
@@ -0,0 +1,57 @@
+{ lib
+, buildPythonPackage
+, connio
+, fetchFromGitHub
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+, setuptools
+, umodbus
+}:
+
+buildPythonPackage rec {
+  pname = "async-modbus";
+  version = "0.2.0";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "tiagocoutinho";
+    repo = "async_modbus";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-TB+ndUvLZ9G3XXEBpLb4ULHlYZC2CoqGnL2BjMQrhRg=";
+  };
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace '"--cov=async_modbus",' "" \
+      --replace '"--cov-report=html", "--cov-report=term",' "" \
+      --replace '"--durations=2", "--verbose"' ""
+  '';
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    connio
+    umodbus
+  ];
+
+  checkInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "async_modbus"
+  ];
+
+  meta = with lib; {
+    description = "Library for Modbus communication";
+    homepage = "https://github.com/tiagocoutinho/async_modbus";
+    license = with licenses; [ gpl3Plus ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b21411a29b28..9838f18bbcb7 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -666,6 +666,8 @@ self: super: with self; {
 
   async-lru = callPackage ../development/python-modules/async-lru { };
 
+  async-modbus = callPackage ../development/python-modules/async-modbus { };
+
   asyncclick = callPackage ../development/python-modules/asyncclick { };
 
   asynccmd = callPackage ../development/python-modules/asynccmd { };