diff --git a/projects/graphql-java/Dockerfile b/projects/graphql-java/Dockerfile
new file mode 100644
index 000000000..9573a6c31
--- /dev/null
+++ b/projects/graphql-java/Dockerfile
@@ -0,0 +1,19 @@
+# Copyright 2023 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-jvm
+RUN git clone --depth 1 https://github.com/graphql-java/graphql-java graphql-java
+COPY *.sh *.java $SRC/
+WORKDIR $SRC/graphql-java
diff --git a/projects/graphql-java/GraphqlFuzzer.java b/projects/graphql-java/GraphqlFuzzer.java
new file mode 100644
index 000000000..97d5155c3
--- /dev/null
+++ b/projects/graphql-java/GraphqlFuzzer.java
@@ -0,0 +1,47 @@
+// Copyright 2023 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 com.code_intelligence.jazzer.api.FuzzedDataProvider;
+import graphql.GraphQL;
+import graphql.GraphQLException;
+import graphql.schema.GraphQLSchema;
+import graphql.schema.idl.RuntimeWiring;
+import graphql.schema.idl.SchemaGenerator;
+import graphql.schema.idl.SchemaParser;
+import graphql.schema.idl.TypeDefinitionRegistry;
+
+public class GraphqlFuzzer {
+  public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+    GraphQLSchema graphQLSchema;
+    SchemaParser schemaParser = new SchemaParser();
+    SchemaGenerator schemaGenerator = new SchemaGenerator();
+
+    try {
+      if (data.consumeBoolean()) {
+        TypeDefinitionRegistry registry =
+            schemaParser.parse(data.consumeString(data.remainingBytes() / 2));
+        graphQLSchema = schemaGenerator.makeExecutableSchema(
+            registry, RuntimeWiring.newRuntimeWiring().build());
+      } else {
+        graphQLSchema =
+            schemaGenerator.createdMockedSchema(data.consumeString(data.remainingBytes() / 2));
+      }
+
+      GraphQL.newGraphQL(graphQLSchema).build().execute(data.consumeRemainingAsString());
+    } catch (GraphQLException e) {
+      // Known exception
+    }
+  }
+}
diff --git a/projects/graphql-java/build.sh b/projects/graphql-java/build.sh
new file mode 100644
index 000000000..9e561b10e
--- /dev/null
+++ b/projects/graphql-java/build.sh
@@ -0,0 +1,68 @@
+#!/bin/bash -eu
+# Copyright 2023 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.
+#
+##########################################################################
+# Retrieve JDK-11
+wget https://download.java.net/openjdk/jdk11.0.0.1/ri/openjdk-11.0.0.1_linux-x64_bin.tar.gz -O openjdk-11.tar.gz
+tar -zxf openjdk-11.tar.gz
+rm -f openjdk-11.tar.gz
+cp -r jdk-11.0.0.1 $OUT/
+JAVA_HOME=$OUT/jdk-11.0.0.1
+PATH=$JAVA_HOME/bin:$PATH
+
+# Gradle build with gradle wrapper
+rm -rf $HOME/.gradle/caches/
+./gradlew clean build shadowJar -x test
+./gradlew --stop
+
+cp "./build/libs/$(basename ./build/tmp/jar/*.jar)" $OUT/graphql-java.jar
+
+ALL_JARS="graphql-java.jar"
+
+# The classpath at build-time includes the project jars in $OUT as well as the
+# Jazzer API.
+BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
+
+# All .jar and .class files lie in the same directory as the fuzzer at runtime.
+RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
+
+for fuzzer in $(find $SRC -name '*Fuzzer.java')
+do
+  fuzzer_basename=$(basename -s .java $fuzzer)
+  javac -cp $BUILD_CLASSPATH $fuzzer
+  cp $SRC/$fuzzer_basename.class $OUT/
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/bash
+
+  # LLVMFuzzerTestOneInput for fuzzer detection.
+  this_dir=\$(dirname "\$0")
+  if [[ "\$@" =~ (^| )-runs=[0-9]+($| ) ]]
+  then
+    mem_settings='-Xmx1900m:-Xss900k'
+  else
+    mem_settings='-Xmx2048m:-Xss1024k'
+  fi
+
+  LD_LIBRARY_PATH="$JVM_LD_LIBRARY_PATH":\$this_dir \
+    \$this_dir/jazzer_driver                        \
+    --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+    --cp=$RUNTIME_CLASSPATH                         \
+    --target_class=$fuzzer_basename                 \
+    --jvm_args="\$mem_settings"                     \
+    \$@" > $OUT/$fuzzer_basename
+
+    chmod u+x $OUT/$fuzzer_basename
+done
diff --git a/projects/graphql-java/project.yaml b/projects/graphql-java/project.yaml
new file mode 100644
index 000000000..1c46ca5c4
--- /dev/null
+++ b/projects/graphql-java/project.yaml
@@ -0,0 +1,11 @@
+homepage: https://github.com/graphql-java/graphql-java
+main_repo: https://github.com/graphql-java/graphql-java
+language: jvm
+fuzzing_engines:
+- libfuzzer
+sanitizers:
+- address
+vendor_ccs:
+- david@adalogics.com
+- adam@adalogics.com
+- arthur.chan@adalogics.com