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.
Sims played high school football in Warren, New Jersey at Watchung Hills Regional High School.
After high school, continued to play college football at Iowa State University. He graduated from ISU in 1990 and was elected into the Iowa State Hall of Fame in 2006.
He is married, wife Tia and has five children Cairo, Storm, Keith Jr, Jayson, and baby Justin. He does sideline reporting for the Miami Dolphins Radio Network with play-by-play man Jimmy Cefalo and color commentators Joe Rose and Bob Griese.