Gregory Lamont Vaughn is an American former baseball left fielder who played for the Milwaukee Brewers (1989–1996), San Diego Padres (1996–1998), Cincinnati Reds (1999), Tampa Bay Devil Rays (2000–2002) and Colorado Rockies (2003) of Major League Baseball (MLB). He was born in Sacramento, California, where he attended Kennedy High School. He then played baseball at the University of Miami. He is the cousin of fellow former major leaguers Mo Vaughn and Jerry Royster.

The Cincinnati Reds are an American professional baseball team based in Cincinnati. The Reds compete in Major League Baseball (MLB) as a member club of the National League (NL) Central Division and were a charter member of the American Association in 1881 before joining the NL in 1890.