diff --git a/pkgs/development/python-modules/qiskit-ignis/default.nix b/pkgs/development/python-modules/qiskit-ignis/default.nix
deleted file mode 100644
index 9fb6826634aa..000000000000
--- a/pkgs/development/python-modules/qiskit-ignis/default.nix
+++ /dev/null
@@ -1,76 +0,0 @@
-{
-  lib,
-  stdenv,
-  pythonOlder,
-  buildPythonPackage,
-  fetchFromGitHub,
-  numpy,
-  qiskit-terra,
-  scikit-learn,
-  scipy,
-  # Optional package inputs
-  withVisualization ? false,
-  matplotlib,
-  withCvx ? false,
-  cvxpy,
-  withJit ? false,
-  numba,
-  # Check Inputs
-  pytestCheckHook,
-  ddt,
-  pyfakefs,
-  qiskit-aer,
-}:
-
-buildPythonPackage rec {
-  pname = "qiskit-ignis";
-  version = "0.7.1";
-  format = "setuptools";
-
-  disabled = pythonOlder "3.6";
-
-  # Pypi's tarball doesn't contain tests
-  src = fetchFromGitHub {
-    owner = "Qiskit";
-    repo = "qiskit-ignis";
-    rev = "refs/tags/${version}";
-    hash = "sha256-WyLNtZhtuGzqCJdOBvtBjZZiGFQihpeSjJQtP7lI248=";
-  };
-
-  propagatedBuildInputs = [
-    numpy
-    qiskit-terra
-    scikit-learn
-    scipy
-  ]
-  ++ lib.optionals withCvx [ cvxpy ]
-  ++ lib.optionals withVisualization [ matplotlib ]
-  ++ lib.optionals withJit [ numba ];
-
-  # Tests
-  pythonImportsCheck = [ "qiskit.ignis" ];
-  preCheck = ''
-    export HOME=$TMPDIR
-  '';
-  nativeCheckInputs = [
-    pytestCheckHook
-    ddt
-    pyfakefs
-    qiskit-aer
-  ];
-  disabledTests = [
-    "test_tensored_meas_cal_on_circuit" # Flaky test, occasionally returns result outside bounds
-  ]
-  ++ lib.optionals stdenv.hostPlatform.isAarch64 [
-    "test_fitters" # Fails check that arrays are close. Might be due to aarch64 math issues.
-  ];
-
-  meta = with lib; {
-    description = "Qiskit tools for quantum hardware verification, noise characterization, and error correction";
-    homepage = "https://qiskit.org/ignis";
-    downloadPage = "https://github.com/QISKit/qiskit-ignis/releases";
-    changelog = "https://qiskit.org/documentation/release_notes.html";
-    license = licenses.asl20;
-    maintainers = [ ];
-  };
-}
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 76d5079ab81b..c2aa89c0badf 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -396,6 +396,7 @@ mapAliases {
   PyVirtualDisplay = throw "'PyVirtualDisplay' has been renamed to/replaced by 'pyvirtualdisplay'"; # Converted to throw 2025-10-29
   pyvoro = throw "pyvoro has been removed because it is unmaintained upstream and has been marked as broken since 2023."; # Added 2025-10-11
   qds_sdk = throw "'qds_sdk' has been renamed to/replaced by 'qds-sdk'"; # Converted to throw 2025-10-29
+  qiskit-ignis = throw "qiskit-ignis has been removed, since it was deprecated upstream"; # added 2025-09-13
   Quandl = throw "'Quandl' has been renamed to/replaced by 'quandl'"; # Converted to throw 2025-10-29
   querystring_parser = throw "'querystring_parser' has been renamed to/replaced by 'querystring-parser'"; # Converted to throw 2025-10-29
   radian = throw "radian has been promoted to a top-level attribute name: `pkgs.radian`"; # added 2025-05-02
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 2f64e762c71d..97cdb537eb69 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -15805,8 +15805,6 @@ self: super: with self; {
 
   qiskit-ibmq-provider = callPackage ../development/python-modules/qiskit-ibmq-provider { };
 
-  qiskit-ignis = callPackage ../development/python-modules/qiskit-ignis { };
-
   qiskit-machine-learning = callPackage ../development/python-modules/qiskit-machine-learning { };
 
   qiskit-nature = callPackage ../development/python-modules/qiskit-nature { };