Ryan Brett Grant (born December 9, 1982) is an American football running back who is currently a free agent. He was originally signed by the New York Giants as an undrafted free agent in 2005 but was traded to the Green Bay Packers shortly before the 2007 season in exchange for a future sixth-round draft pick. He played college football at Notre Dame, under head coaches Bob Davie and Tyrone Willingham, where he rushed for over 2,000 yards and 18 touchdowns.