diff --git a/pkgs/development/python-modules/tsplib95/default.nix b/pkgs/development/python-modules/tsplib95/default.nix
new file mode 100644
index 000000000000..1ac82c47d78e
--- /dev/null
+++ b/pkgs/development/python-modules/tsplib95/default.nix
@@ -0,0 +1,62 @@
+{
+  # Basic
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  # Build system
+  setuptools,
+  # Dependencies
+  click,
+  deprecated,
+  networkx,
+  tabulate,
+  # Test
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "tsplib95";
+  version = "0.7.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "rhgrant10";
+    repo = "tsplib95";
+    tag = "v${version}";
+    hash = "sha256-rDKnfuauA9+mlgL6Prfz0uRP2rWxiQruXBj422/6Eak=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    click
+    deprecated
+    networkx
+    tabulate
+  ];
+
+  # Remove deprecated pytest-runner
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace-fail "'pytest-runner'," ""
+  '';
+
+  pythonRelaxDeps = [
+    "networkx"
+    "tabulate"
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "tsplib95" ];
+
+  meta = {
+    description = "Library for working with TSPLIB 95 files.";
+    homepage = "https://github.com/rhgrant10/tsplib95";
+    mainProgram = "tsplib95";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ thattemperature ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e26fdbda25db..75a769a7b861 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -18311,6 +18311,8 @@ self: super: with self; {
 
   tskit = callPackage ../development/python-modules/tskit { };
 
+  tsplib95 = callPackage ../development/python-modules/tsplib95 { };
+
   ttach = callPackage ../development/python-modules/ttach { };
 
   ttfautohint-py = callPackage ../development/python-modules/ttfautohint-py { };