diff --git a/pkgs/development/python-modules/plasTeX/default.nix b/pkgs/development/python-modules/plasTeX/default.nix
new file mode 100644
index 000000000000..407918ec4042
--- /dev/null
+++ b/pkgs/development/python-modules/plasTeX/default.nix
@@ -0,0 +1,42 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  typing-extensions,
+  pillow,
+  jinja2,
+  unidecode,
+}:
+buildPythonPackage {
+  pname = "plasTeX";
+  version = "3.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    repo = "plastex";
+    owner = "plastex";
+    rev = "193747318f7ebadd19eaaa1e9996da42a31a2697"; # The same as what is published on PyPi for version 3.1. See <https://github.com/plastex/plastex/issues/386>
+    hash = "sha256-Muuin7n0aPOZwlUaB32pONy5eyIjtPNb4On5gC9wOcQ=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    typing-extensions
+    pillow
+    jinja2
+    unidecode
+  ];
+
+  meta = {
+    description = "plasTeX is a Python package to convert LaTeX markup to DOM";
+    homepage = "https://plastex.github.io/plastex/";
+    maintainers = with lib.maintainers; [ niklashh ];
+    license = lib.licenses.asl20;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4ead26c9e215..76e6ebee875b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10408,6 +10408,8 @@ self: super: with self; {
 
   plaster = callPackage ../development/python-modules/plaster { };
 
+  plasTeX = callPackage ../development/python-modules/plasTeX { };
+
   plaster-pastedeploy = callPackage ../development/python-modules/plaster-pastedeploy { };
 
   platformdirs = callPackage ../development/python-modules/platformdirs { };