Kosuke Takeuchi (竹内 公輔、born January 29, 1985 in Osaka, Japan) is an Japanese professional basketball player. He plays for the Aisin Seahorses of the JBL Super League. Takeuchi also is a member of the Japan national basketball team, playing for the team in the 2006 FIBA World Championship and both the FIBA Asia Championship 2007 and FIBA Asia Championship 2009.As a 21-year-old, Takeuchi averaged 5.4 points and 4.4 rebounds per game for the host Japanese at the 2006 FIBA World Championship.