Keith Alexander Sims (born June 17, 1967) is a former American football player in the National Football League who played offensive line for eleven seasons between 1990 and 2000 for the Miami Dolphins and the Washington Redskins. Sims and Richmond Webb were leaders on a dominant Miami offensive line in the mid-1990s. He was elected to the Pro Bowl three times, in 1993, 1994 and 1995.