diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 78944d4f..b2824b89 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -143,6 +143,26 @@ jobs:
           - { spec: cp315-manylinux_s390x, arch: s390x, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs }} }
           - { spec: cp315t-manylinux_s390x, arch: s390x, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs }} }
 
+          # riscv64gc manylinux
+          - { spec: cp310-manylinux_riscv64, arch: riscv64, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs }} }
+          - { spec: cp311-manylinux_riscv64, arch: riscv64, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs || env.skip_ci_redundant_jobs }} }
+          - { spec: cp312-manylinux_riscv64, arch: riscv64, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs || env.skip_ci_redundant_jobs }} }
+          - { spec: cp313-manylinux_riscv64, arch: riscv64, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs || env.skip_ci_redundant_jobs }} }
+          - { spec: cp314-manylinux_riscv64, arch: riscv64, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs || env.skip_ci_redundant_jobs }} }
+          - { spec: cp314t-manylinux_riscv64, arch: riscv64, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs || env.skip_ci_redundant_jobs }} }
+          - { spec: cp315-manylinux_riscv64, arch: riscv64, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs }} }
+          - { spec: cp315t-manylinux_riscv64, arch: riscv64, test_args: '{package}/src/c', omit: ${{ env.skip_slow_jobs }} }
+
+          # riscv64 musllinux
+          - { spec: cp310-musllinux_riscv64, arch: riscv64, omit: ${{ env.skip_ci_redundant_jobs }} }
+          - { spec: cp311-musllinux_riscv64, arch: riscv64, omit: ${{ env.skip_ci_redundant_jobs }} }
+          - { spec: cp312-musllinux_riscv64, arch: riscv64, omit: ${{ env.skip_ci_redundant_jobs }} }
+          - { spec: cp313-musllinux_riscv64, arch: riscv64, omit: ${{ env.skip_ci_redundant_jobs }} }
+          - { spec: cp314-musllinux_riscv64, arch: riscv64, omit: ${{ env.skip_ci_redundant_jobs }} }
+          - { spec: cp314t-musllinux_riscv64, arch: riscv64, omit: ${{ env.skip_ci_redundant_jobs }} }
+          - { spec: cp315-musllinux_riscv64, arch: riscv64 }
+          - { spec: cp315t-musllinux_riscv64, arch: riscv64 }
+
   linux:
     needs: [python_sdist, make_linux_matrix]
     runs-on: ${{ (matrix.arch == 'aarch64') && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
@@ -184,9 +204,11 @@ jobs:
         CIBW_MANYLINUX_AARCH64_IMAGE: ${{ matrix.manylinux_img || 'manylinux2014' }}
         CIBW_MANYLINUX_PPC64LE_IMAGE: ${{ matrix.manylinux_img || 'manylinux2014' }}
         CIBW_MANYLINUX_S390X_IMAGE: ${{ matrix.manylinux_img || 'manylinux2014' }}
+        CIBW_MANYLINUX_RISCV64_IMAGE: ${{ matrix.manylinux_img || 'manylinux_2_39' }}
         CIBW_MUSLLINUX_X86_64_IMAGE: ${{ matrix.musllinux_img || 'musllinux_1_2' }}
         CIBW_MUSLLINUX_I686_IMAGE: ${{ matrix.musllinux_img || 'musllinux_1_2' }}
         CIBW_MUSLLINUX_AARCH64_IMAGE: ${{ matrix.musllinux_img || 'musllinux_1_2' }}
+        CIBW_MUSLLINUX_RISCV64_IMAGE: ${{ matrix.musllinux_img || 'musllinux_1_2' }}
         CIBW_TEST_REQUIRES: pytest setuptools meson-python ninja # 3.12+ no longer includes distutils, just always ensure setuptools is present
         CIBW_TEST_COMMAND: PYTHONUNBUFFERED=1 python -m pytest ${{ matrix.test_args || '{project}' }}  # default to test all
       run: |