Thomas Thurston Thomas (born 1948), also writing as Thomas T. Thomas and Thomas Wren, is primarily a science fiction author.
- The Doomsday Effect (writing as Thomas Wren) (1986) Winner of the Compton Crook Award in 1987.
- First Citizen (1987)
- The Mask of Loki (1990) (with Roger Zelazny)
- Crygender (1991)
- ME: A Novel of Self-Discovery (1991)
- Flare (1992) (with Roger Zelazny)
- Mars Plus (1994) (with Frederik Pohl)
- Trojan Horse (2010) (published as ebook)
- Sunflowers (2010) (published as ebook)
- The Judge's Daughter (2011) (published as ebook) (general fiction)
- The Children of Possibility (2012) (published as ebook)
- The Professor's Mistress (2013) (published as ebook) (general fiction)
- Coming of Age (2014) (published as ebook in two volumes)
He has also contributed one title, An Honorable Defense (1988), to the Crisis of Empire series (with David Drake), and the novelette Hey Diddle Diddle to the fifth installment of the Man-Kzin Wars series (based in the Known Space Universe of Larry Niven).