diff --git a/projects/pydantic/Dockerfile b/projects/pydantic/Dockerfile
new file mode 100644
index 000000000..e67702c84
--- /dev/null
+++ b/projects/pydantic/Dockerfile
@@ -0,0 +1,19 @@
+#!/usr/bin/python3
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+FROM gcr.io/oss-fuzz-base/base-builder-python
+RUN pip3 install --upgrade pip
+RUN git clone --depth=1 https://github.com/pydantic/pydantic pydantic
+COPY *.sh *py $SRC/
+WORKDIR $SRC/pydantic
diff --git a/projects/pydantic/build.sh b/projects/pydantic/build.sh
new file mode 100644
index 000000000..377bbb4d0
--- /dev/null
+++ b/projects/pydantic/build.sh
@@ -0,0 +1,24 @@
+#!/bin/bash -eu
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+ln -s /usr/local/bin/python3 /usr/local/bin/python
+sed -i "s/__version__/compiled=\"hack\"\n__version__/g" pydantic/__init__.py
+make install
+
+# Build fuzzers in $OUT.
+for fuzzer in $(find $SRC -name 'fuzz_*.py'); do
+  compile_python_fuzzer $fuzzer
+done
diff --git a/projects/pydantic/fuzz_date.py b/projects/pydantic/fuzz_date.py
new file mode 100644
index 000000000..923692dd1
--- /dev/null
+++ b/projects/pydantic/fuzz_date.py
@@ -0,0 +1,43 @@
+#!/usr/bin/python3
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import sys
+import atheris
+
+import pydantic
+from datetime import date
+from pydantic import BaseModel, FutureDate, PastDate
+
+
+def TestOneInput(data):
+  fdp = atheris.FuzzedDataProvider(data)
+
+  class Model(BaseModel):
+    d: date
+    df: FutureDate
+    pd: PastDate
+    
+  try:
+    Model(ip=fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
+  except ValueError:
+    pass
+
+def main():
+  atheris.instrument_all()
+  atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+  atheris.Fuzz()
+
+
+if __name__ == "__main__":
+  main()
diff --git a/projects/pydantic/fuzz_network.py b/projects/pydantic/fuzz_network.py
new file mode 100644
index 000000000..ac42cb2ae
--- /dev/null
+++ b/projects/pydantic/fuzz_network.py
@@ -0,0 +1,42 @@
+#!/usr/bin/python3
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import sys
+import atheris
+
+import pydantic
+from pydantic import BaseModel, IPvAnyAddress, IPvAnyInterface, IPvAnyNetwork
+
+
+def TestOneInput(data):
+  fdp = atheris.FuzzedDataProvider(data)
+
+  class Model(BaseModel):
+    ip: IPvAnyAddress
+    interface: IPvAnyInterface
+    network: IPvAnyNetwork
+    
+  try:
+    Model(ip=fdp.ConsumeUnicodeNoSurrogates(sys.maxsize))
+  except ValueError:
+    pass
+
+def main():
+  atheris.instrument_all()
+  atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+  atheris.Fuzz()
+
+
+if __name__ == "__main__":
+  main()
diff --git a/projects/pydantic/project.yaml b/projects/pydantic/project.yaml
new file mode 100644
index 000000000..cbcda5773
--- /dev/null
+++ b/projects/pydantic/project.yaml
@@ -0,0 +1,10 @@
+fuzzing_engines:
+- libfuzzer
+homepage: https://github.com/pydantic/pydantic
+language: python
+main_repo: https://github.com/pydantic/pydantic
+sanitizers:
+- address
+- undefined
+vendor_ccs:
+- david@adalogics.com