Thomas George Trethewey (born May 8, 1944) is an American former competition swimmer.
|Full name||Thomas George Trethewey|
|National team||United States|
|Born||May 8, 1944|
|Height||6 ft 1 in (1.85 m)|
|Weight||170 lb (77 kg)|
|Club||Santa Clara Swim Club|
|College team||Indiana University|
Trethewey was born in Gary, Indiana. He trained with coach George Haines of the Santa Clara Swim Club. He later attended Indiana University, where he swam for coach Doc Counsilman's Indiana Hoosiers swimming and diving team in National Collegiate Athletic Association (NCAA) competition from 1963 to 1965.
- Tom Trethewey – Olympic athlete profile at Sports-Reference.com