Sebastian Barnes (born 18 November 1976) is a Ghanaian former footballer who played at both professional and international levels as a midfielder.
Barnes began his career with Hearts of Oak, before playing for top-level German teams Bayer Leverkusen and Mainz 05. In 1997, Barnes played for the Orlando Sundogs in the USISL A-League. After leaving Mainz in 1998, Barnes played for a number of lower league German clubs, including VfL Hamm/Sieg and SF Neitersen.
After representing Ghana at the FIFA U-17 World Championship in both 1991 and 1993, Barnes earned one cap for the senior team in 1994.
Barnes is the father of fellow footballer Joselpho Barnes.
Ghana U17