Colonel Samuel Richard "Sam" Trautman is a fictional character in the Rambo novel and film series, and other media in the franchise. His first appearance was in David Morrell's novel First Blood. His character was expanded on in the film series where he was played by Richard Crenna.

Rambo is an American media franchise centered on a series of action films featuring John J. Rambo. The five films are First Blood (1982), Rambo: First Blood Part II (1985), Rambo III (1988), Rambo (2008), and Rambo: Last Blood (2019). Rambo is a United States Army Special Forces veteran played by Sylvester Stallone, whose Vietnam War experience traumatized him but also gave him superior military skills, which he has used to fight corrupt police officers, enemy troops and drug cartels. First Blood is an adaptation of the 1972 novel First Blood by David Morrell.