| Office: | Adjutant General of Oklahoma |
| Term Start: | November 10, 2021 |
| Predecessor: | Michael C. Thompson |
Thomas H. Mancino is an American officer who has served as the 22nd Adjutant General of Oklahoma since November 2021.
Thomas H. Mancino served six years in the Oklahoma National Guard before becoming a commissioned officer in 1992. He had three combat deployments in Afghanistan during the War in Afghanistan. In September 2019, he was promoted to Assistant Adjutant General of Oklahoma. On November 10, 2021, Governor Kevin Stitt appointed him Adjutant General of Oklahoma.[1] The New York Times reported Mancino quickly released a memo rescinding a COVID-19 vaccine requirement for members of the Oklahoma National Guard, potentially in violation of an order from United States Secretary of Defense Lloyd J. Austin.[2]