diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 0b95bedb823b..dc6f8eca59b5 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -3478,6 +3478,12 @@
     githubId = 8852888;
     name = "David Izquierdo";
   };
+  djacu = {
+    email = "daniel.n.baker@gmail.com";
+    github = "djacu";
+    githubId = 7043297;
+    name = "Daniel Baker";
+  };
   djanatyn = {
     email = "djanatyn@gmail.com";
     github = "djanatyn";
diff --git a/pkgs/development/python-modules/testbook/default.nix b/pkgs/development/python-modules/testbook/default.nix
new file mode 100644
index 000000000000..615fb96cd142
--- /dev/null
+++ b/pkgs/development/python-modules/testbook/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, nbformat
+, nbclient
+, ipykernel
+, pandas
+, pytestCheckHook
+, traitlets
+}:
+
+buildPythonPackage rec {
+  pname = "testbook";
+  version = "0.4.2";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchFromGitHub {
+    owner = "nteract";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-qaDgae/5TRpjmjOf7aom7TC5HLHp0PHM/ds47AKtq8U=";
+  };
+
+  propagatedBuildInputs = [
+    nbclient
+    nbformat
+  ];
+
+  checkInputs = [
+    ipykernel
+    pandas
+    pytestCheckHook
+    traitlets
+  ];
+
+  pythonImportsCheck = [
+    "testbook"
+  ];
+
+  meta = with lib; {
+    description = "A unit testing framework extension for testing code in Jupyter Notebooks";
+    homepage = "https://testbook.readthedocs.io/";
+    license = with licenses; [ bsd3 ];
+    maintainers = with maintainers; [ djacu ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 5248321ec871..3bb78e189be0 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10954,6 +10954,8 @@ self: super: with self; {
 
   textual = callPackage ../development/python-modules/textual { };
 
+  testbook = callPackage ../development/python-modules/testbook { };
+
   testing-common-database = callPackage ../development/python-modules/testing-common-database { };
 
   testing-postgresql = callPackage ../development/python-modules/testing-postgresql { };