T." Walsh (September 28, 1943 – February 27, 1998) was an American actor.
He appeared in many films, notably Good Morning, Vietnam (1987), A Few Good Men (1992), Hoffa (1992), Nixon (1995), Sling Blade (1996), Breakdown (1997) and Pleasantville (1998).
According to Leonard Maltin, he was known for portraying "quietly sinister white-collar sleazeballs" in numerous films, and was described as "everybody's favorite scumbag" by Playboy magazine.