John St. Clair, American football player
John Bradley St. Clair (born July 15, 1977) is a former American football offensive tackle of the National Football League. He was drafted by the St. Louis Rams in the third round of the 2000 NFL Draft. He played college football at Virginia.
St. Clair also played for the Miami Dolphins, Chicago Bears, and Cleveland Browns.
He is a member of Kappa Alpha Psi Fraternity, Inc.