diff --git a/.github/workflows/build-python-pkcs11.yml b/.github/workflows/build-python-pkcs11.yml
new file mode 100644
index 00000000000..b529233d6a4
--- /dev/null
+++ b/.github/workflows/build-python-pkcs11.yml
@@ -0,0 +1,126 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on: https://github.com/pyauth/python-pkcs11/blob/v0.9.5/.github/workflows/release.yml
+# and https://github.com/pyauth/python-pkcs11/blob/v0.9.5/.github/workflows/tests.yml
+name: Build python-pkcs11 wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version glob to (re)build; empty builds every version of docs/packages/python-pkcs11.yaml not released yet'
+        required: false
+        default: ''
+  pull_request:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-python-pkcs11.yml'
+      - 'docs/packages/python-pkcs11.yaml'
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-python-pkcs11.yml'
+      - 'docs/packages/python-pkcs11.yaml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read  # to fetch code (actions/checkout)
+
+env:
+  MANYLINUX_RISCV64_IMAGE: quay.io/pypa/manylinux_2_39_riscv64
+  # Upstream tests against SoftHSMv2 main for ML-DSA; pinned here for reproducibility.
+  SOFTHSM_REF: 884cb38f3d2012a0447bd5f50dbd29c429987c41
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+    with:
+      package: python-pkcs11
+      version: ${{ inputs.version }}
+
+  build_wheels:
+    needs: [setup]
+    if: needs.setup.outputs.versions != '[]'
+    name: Build python-pkcs11 ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 90
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+        # Upstream's [tool.cibuildwheel] skips free-threaded builds.
+        python: ["cp312", "cp313", "cp314"]
+
+    env:
+      PYTHON_PKCS11_VERSION: ${{ matrix.version }}
+
+    steps:
+      - name: Checkout python-pkcs11 v${{ env.PYTHON_PKCS11_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: pyauth/python-pkcs11
+          ref: v${{ env.PYTHON_PKCS11_VERSION }}
+          persist-credentials: false
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@1828c10ab37f080699c7b81cea34097c684a7074  # v4.2.0
+        with:
+          output-dir: wheelhouse/
+          only: ${{ matrix.python }}-manylinux_riscv64
+        env:
+          CIBW_MANYLINUX_RISCV64_IMAGE: ${{ env.MANYLINUX_RISCV64_IMAGE }}
+          CIBW_BEFORE_ALL_LINUX: |
+            set -euo pipefail
+            dnf install -y --setopt=install_weak_deps=False autoconf automake libtool openssl openssl-devel crypto-policies-scripts
+            # Rocky's DEFAULT crypto policy refuses the SHA-1 signatures the RSA tests use.
+            update-crypto-policies --set LEGACY
+            curl -sSfL https://github.com/softhsm/SoftHSMv2/archive/${{ env.SOFTHSM_REF }}.tar.gz | tar xz -C /tmp
+            cd /tmp/SoftHSMv2-${{ env.SOFTHSM_REF }}
+            ./autogen.sh
+            ./configure --prefix=/usr --disable-gost --enable-mldsa
+            make -j"$(nproc)"
+            make install
+            mkdir -p /opt/softhsm_tokens
+            echo "directories.tokendir = /opt/softhsm_tokens" > /opt/softhsm2.conf
+          CIBW_ENVIRONMENT: >-
+            SETUPTOOLS_SCM_PRETEND_VERSION_FOR_PYTHON_PKCS11=${{ env.PYTHON_PKCS11_VERSION }}
+            PIP_EXTRA_INDEX_URL=https://pypi.riseproject.dev/simple/
+            SOFTHSM2_CONF=/opt/softhsm2.conf
+          CIBW_BEFORE_TEST_LINUX: softhsm2-util --init-token --free --label TEST --pin 1234 --so-pin 5678
+          CIBW_TEST_ENVIRONMENT: >-
+            PKCS11_MODULE=/usr/lib/softhsm/libsofthsm2.so
+            PKCS11_TOKEN_LABEL=TEST
+            PKCS11_TOKEN_PIN=1234
+            PKCS11_TOKEN_SO_PIN=5678
+            PIP_ONLY_BINARY=cryptography
+          CIBW_TEST_GROUPS: testing
+          CIBW_TEST_SOURCES: tests
+          # Rocky's OpenSSL drops the P-192 curve this test uses.
+          CIBW_TEST_COMMAND: pytest -v tests --deselect tests/test_ecc.py::ECCTests::test_derive_key
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: python-pkcs11-${{ env.PYTHON_PKCS11_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish python-pkcs11 ${{ matrix.version }}
+    needs: [setup, build_wheels]
+    if: needs.setup.outputs.versions != '[]'
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    secrets:
+      app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
+    with:
+      artifact-pattern: python-pkcs11-${{ matrix.version }}-*-manylinux_riscv64
diff --git a/docs/packages/python-pkcs11.yaml b/docs/packages/python-pkcs11.yaml
new file mode 100644
index 00000000000..4c7cde8344e
--- /dev/null
+++ b/docs/packages/python-pkcs11.yaml
@@ -0,0 +1,5 @@
+package-name: python-pkcs11
+source-code: https://github.com/pyauth/python-pkcs11
+license: MIT
+versions:
+- version: 0.9.5