Charles S. Thomas was an American politician and a member of the Democratic Party. He served as the Governor of New Mexico from 1971 to 1975. During his tenure, he focused on issues such as education and economic development in the state. Before becoming governor, Thomas held various positions in public service, including serving in the New Mexico House of Representatives. He was known for his commitment to improving the lives of New Mexicans and advocating for social justice initiatives throughout his career.