"American Buffalo" is a play written by David Mamet that premiered in 1975. It revolves around three characters—Donny, Teach, and Bob—who are involved in a scheme to steal a valuable buffalo nickel. The play explores themes of friendship, trust, and the moral ambiguities of crime. Set in a Chicago diner, the dialogue-driven narrative highlights the characters' interactions and conflicts. As they plan the heist, tensions rise, revealing their vulnerabilities and motivations. The play is noted for its sharp language and realistic portrayal of the characters' lives, making it a significant work in American theater.