Thomas Henry Haines (born August 9, 1933) is an American author, biochemist and educator.
He was a professor of Chemistry at City College of New York and of Biochemistry at the Sophie Davis School of Biomedical Education and is currently a Visiting Professor in the Laboratory of Thomas Sakmar at Rockefeller University.
He also serves on the board of the Graham School, a social services and foster care agency in New York City.
His scientific research has focused on the structure and function of the living cell membrane.