diff --git a/README.md b/README.md
index 57d1c355..3e767f8e 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ What does it do?
 | CPython 3.7     | ✅ |   | ✅  | ✅  | ✅ | ✅ | ✅ | ✅ | ✅ |
 | CPython 3.8     | ✅ |   | ✅  | ✅  | ✅ | ✅ | ✅ | ✅ | ✅ |
 | CPython 3.9     | ✅ | ✅ | ✅  | ✅  | ✅ | ✅ | ✅ | ✅ | ✅ |
-| PyPy 3.7 v7.3   | ✅ |   | ✅  |    | ✅ |    | ✅  |    |   |
+| PyPy 3.7 v7.3   | ✅ |   | ✅  |    | ✅ | ✅  | ✅  |    |   |
 
 - Builds manylinux, macOS 10.9+, and Windows wheels for CPython and PyPy
 - Works on GitHub Actions, Azure Pipelines, Travis CI, AppVeyor, CircleCI, and GitLab CI
@@ -110,7 +110,7 @@ Options
 |   | [`CIBW_BEFORE_ALL`](https://cibuildwheel.readthedocs.io/en/stable/options/#before-all)  | Execute a shell command on the build system before any wheels are built. |
 |   | [`CIBW_BEFORE_BUILD`](https://cibuildwheel.readthedocs.io/en/stable/options/#before-build)  | Execute a shell command preparing each wheel's build |
 |   | [`CIBW_REPAIR_WHEEL_COMMAND`](https://cibuildwheel.readthedocs.io/en/stable/options/#repair-wheel-command)  | Execute a shell command to repair each (non-pure Python) built wheel |
-|   | [`CIBW_MANYLINUX_X86_64_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_I686_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_PYPY_X86_64_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_AARCH64_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_PPC64LE_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_S390X_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_PYPY_AARCH64_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  | Specify alternative manylinux docker images |
+|   | [`CIBW_MANYLINUX_X86_64_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_I686_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_PYPY_X86_64_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_AARCH64_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_PPC64LE_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_S390X_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_PYPY_AARCH64_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  <br> [`CIBW_MANYLINUX_PYPY_I686_IMAGE`](https://cibuildwheel.readthedocs.io/en/stable/options/#manylinux-image)  | Specify alternative manylinux docker images |
 |   | [`CIBW_DEPENDENCY_VERSIONS`](https://cibuildwheel.readthedocs.io/en/stable/options/#dependency-versions)  | Specify how cibuildwheel controls the versions of the tools it uses |
 | **Testing** | [`CIBW_TEST_COMMAND`](https://cibuildwheel.readthedocs.io/en/stable/options/#test-command)  | Execute a shell command to test each built wheel |
 |   | [`CIBW_BEFORE_TEST`](https://cibuildwheel.readthedocs.io/en/stable/options/#before-test)  | Execute a shell command before testing each wheel |
diff --git a/bin/update_docker.py b/bin/update_docker.py
index cae73468..2e97a8e6 100755
--- a/bin/update_docker.py
+++ b/bin/update_docker.py
@@ -25,6 +25,7 @@ images = [
     Image("manylinux2010", "x86_64", "quay.io/pypa/manylinux2010_x86_64", None),
     Image("manylinux2010", "i686", "quay.io/pypa/manylinux2010_i686", None),
     Image("manylinux2010", "pypy_x86_64", "quay.io/pypa/manylinux2010_x86_64", None),
+    Image("manylinux2010", "pypy_i686", "quay.io/pypa/manylinux2010_i686", None),
     # 2014 images
     Image("manylinux2014", "x86_64", "quay.io/pypa/manylinux2014_x86_64", None),
     Image("manylinux2014", "i686", "quay.io/pypa/manylinux2014_i686", None),
@@ -32,6 +33,7 @@ images = [
     Image("manylinux2014", "ppc64le", "quay.io/pypa/manylinux2014_ppc64le", None),
     Image("manylinux2014", "s390x", "quay.io/pypa/manylinux2014_s390x", None),
     Image("manylinux2014", "pypy_x86_64", "quay.io/pypa/manylinux2014_x86_64", None),
+    Image("manylinux2014", "pypy_i686", "quay.io/pypa/manylinux2014_i686", None),
     Image("manylinux2014", "pypy_aarch64", "quay.io/pypa/manylinux2014_aarch64", None),
     # 2_24 images
     Image("manylinux_2_24", "x86_64", "quay.io/pypa/manylinux_2_24_x86_64", None),
@@ -40,6 +42,7 @@ images = [
     Image("manylinux_2_24", "ppc64le", "quay.io/pypa/manylinux_2_24_ppc64le", None),
     Image("manylinux_2_24", "s390x", "quay.io/pypa/manylinux_2_24_s390x", None),
     Image("manylinux_2_24", "pypy_x86_64", "quay.io/pypa/manylinux_2_24_x86_64", None),
+    Image("manylinux_2_24", "pypy_i686", "quay.io/pypa/manylinux_2_24_i686", None),
     Image("manylinux_2_24", "pypy_aarch64", "quay.io/pypa/manylinux_2_24_aarch64", None),
 ]
 
diff --git a/cibuildwheel/__main__.py b/cibuildwheel/__main__.py
index 192fbb19..e9326939 100644
--- a/cibuildwheel/__main__.py
+++ b/cibuildwheel/__main__.py
@@ -293,6 +293,7 @@ def main() -> None:
             "ppc64le",
             "s390x",
             "pypy_aarch64",
+            "pypy_i686",
         ]:
             pinned_images = all_pinned_docker_images[build_platform]
 
diff --git a/cibuildwheel/linux.py b/cibuildwheel/linux.py
index 3b5bfcda..faeff20b 100644
--- a/cibuildwheel/linux.py
+++ b/cibuildwheel/linux.py
@@ -70,6 +70,7 @@ def build(options: BuildOptions) -> None:
         ("cp", "manylinux_s390x", options.manylinux_images["s390x"]),
         ("pp", "manylinux_x86_64", options.manylinux_images["pypy_x86_64"]),
         ("pp", "manylinux_aarch64", options.manylinux_images["pypy_aarch64"]),
+        ("pp", "manylinux_i686", options.manylinux_images["pypy_i686"]),
     ]
 
     cwd = Path.cwd()
diff --git a/cibuildwheel/resources/build-platforms.toml b/cibuildwheel/resources/build-platforms.toml
index 6bb90c3e..65012101 100644
--- a/cibuildwheel/resources/build-platforms.toml
+++ b/cibuildwheel/resources/build-platforms.toml
@@ -22,6 +22,7 @@ python_configurations = [
   { identifier = "cp38-manylinux_s390x", version = "3.8", path_str = "/opt/python/cp38-cp38" },
   { identifier = "cp39-manylinux_s390x", version = "3.9", path_str = "/opt/python/cp39-cp39" },
   { identifier = "pp37-manylinux_aarch64", version = "3.7", path_str = "/opt/python/pp37-pypy37_pp73" },
+  { identifier = "pp37-manylinux_i686", version = "3.7", path_str = "/opt/python/pp37-pypy37_pp73" },
 ]
 
 [macos]
diff --git a/cibuildwheel/resources/pinned_docker_images.cfg b/cibuildwheel/resources/pinned_docker_images.cfg
index be36bc3a..40b302be 100644
--- a/cibuildwheel/resources/pinned_docker_images.cfg
+++ b/cibuildwheel/resources/pinned_docker_images.cfg
@@ -15,6 +15,11 @@ manylinux2010 = quay.io/pypa/manylinux2010_x86_64:2021-05-24-84874a2
 manylinux2014 = quay.io/pypa/manylinux2014_x86_64:2021-05-24-84874a2
 manylinux_2_24 = quay.io/pypa/manylinux_2_24_x86_64:2021-05-24-84874a2
 
+[pypy_i686]
+manylinux2010 = quay.io/pypa/manylinux2010_i686:2021-05-24-84874a2
+manylinux2014 = quay.io/pypa/manylinux2014_i686:2021-05-24-84874a2
+manylinux_2_24 = quay.io/pypa/manylinux_2_24_i686:2021-05-24-84874a2
+
 [aarch64]
 manylinux2014 = quay.io/pypa/manylinux2014_aarch64:2021-05-24-84874a2
 manylinux_2_24 = quay.io/pypa/manylinux_2_24_aarch64:2021-05-24-84874a2
diff --git a/docs/options.md b/docs/options.md
index 3a197924..4332e683 100644
--- a/docs/options.md
+++ b/docs/options.md
@@ -479,6 +479,7 @@ The available options are:
 - `CIBW_MANYLINUX_PPC64LE_IMAGE`
 - `CIBW_MANYLINUX_S390X_IMAGE`
 - `CIBW_MANYLINUX_PYPY_AARCH64_IMAGE`
+- `CIBW_MANYLINUX_PYPY_I686_IMAGE`
 
 Set an alternative Docker image to be used for building [manylinux](https://github.com/pypa/manylinux) wheels. cibuildwheel will then pull these instead of the default images, [`quay.io/pypa/manylinux2010_x86_64`](https://quay.io/pypa/manylinux2010_x86_64), [`quay.io/pypa/manylinux2010_i686`](https://quay.io/pypa/manylinux2010_i686), [`quay.io/pypa/manylinux2010_x86_64`](https://quay.io/pypa/manylinux2010_x86_64), [`quay.io/pypa/manylinux2014_aarch64`](https://quay.io/pypa/manylinux2014_aarch64), [`quay.io/pypa/manylinux2014_ppc64le`](https://quay.io/pypa/manylinux2014_ppc64le), and [`quay.io/pypa/manylinux2014_s390x`](https://quay.io/pypa/manylinux2010_s390x).
 
@@ -503,12 +504,14 @@ CIBW_SKIP: pp*
 CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
 CIBW_MANYLINUX_I686_IMAGE: manylinux2014
 CIBW_MANYLINUX_PYPY_X86_64_IMAGE: manylinux2014
+CIBW_MANYLINUX_PYPY_I686_IMAGE: manylinux2014
 
 # build using the latest manylinux2010 release, instead of the cibuildwheel
 # pinned version
 CIBW_MANYLINUX_X86_64_IMAGE: quay.io/pypa/manylinux2010_x86_64:latest
 CIBW_MANYLINUX_I686_IMAGE: quay.io/pypa/manylinux2010_i686:latest
 CIBW_MANYLINUX_PYPY_X86_64_IMAGE: quay.io/pypa/manylinux2010_x86_64:latest
+CIBW_MANYLINUX_PYPY_I686_IMAGE: quay.io/pypa/manylinux2010_i686:latest
 
 # build using a different image from the docker registry
 CIBW_MANYLINUX_X86_64_IMAGE: dockcross/manylinux-x64
diff --git a/test/test_manylinuxXXXX_only.py b/test/test_manylinuxXXXX_only.py
index 5efd0177..eb4599aa 100644
--- a/test/test_manylinuxXXXX_only.py
+++ b/test/test_manylinuxXXXX_only.py
@@ -65,6 +65,7 @@ def test(manylinux_image, tmp_path):
         "CIBW_MANYLINUX_PPC64LE_IMAGE": manylinux_image,
         "CIBW_MANYLINUX_S390X_IMAGE": manylinux_image,
         "CIBW_MANYLINUX_PYPY_AARCH64_IMAGE": manylinux_image,
+        "CIBW_MANYLINUX_PYPY_I686_IMAGE": manylinux_image,
     }
     if manylinux_image in {"manylinux1"}:
         # We don't have a manylinux1 image for PyPy
diff --git a/test/utils.py b/test/utils.py
index 96630e5d..844047bd 100644
--- a/test/utils.py
+++ b/test/utils.py
@@ -140,7 +140,7 @@ def expected_wheels(
         if platform == "linux":
             architectures = [machine_arch]
 
-            if machine_arch == "x86_64" and python_abi_tag.startswith("cp"):
+            if machine_arch == "x86_64":
                 architectures.append("i686")
 
             platform_tags = [