John W. Mannion is an American educator and politician who has served as the U.S. representative from New York's 22nd congressional district since 2025. He previously served as a state senator from the 50th district between 2020 and 2024. Before entering politics, Mannion was a high school biology teacher.
- Occupation
- politician, teacher
- Position held
- member of the State Senate of New York, United States representative
- Citizenship
- United States