Quantwan "Quan" Cosby (born December 23, 1982) is an American football wide receiver who is currently a free agent in the National Football League (NFL). He was signed by the Cincinnati Bengals as an undrafted free agent in 2009. He played college football for the Texas Longhorns. He also played four years of professional baseball for the Anaheim Angels' organization.
Cosby has also been a member of the Denver Broncos, Indianapolis Colts, and the Jacksonville Jaguars.