Marquis Roshe Walker (born July 6, 1972) is a former an American football cornerback.
He was signed as an undrafted free agent by the St. Louis Rams in 1996.
He played college football at Southeast Missouri State University.
Walker also played for the Washington Redskins, Oakland Raiders and Detroit Lions.
This biographical article relating to an American football defensive back born in the 1970s is a stub.