Charles Otis Warren (born June 21, 1975) is an American professional golfer. Warren won the NCAA Division I Championship in 1997 while attending Clemson University. Warren was a member of the Web.com Tour in 1998 (Nike Tour), 2000–2004 and 2011–2012 (Nationwide Tour), and a member of the PGA Tour in 1999 and 2005–2010.