Kosuke Takeuchi (竹内 公輔、born January 29, 1985 in Suita, Osaka, Japan) is a Japanese professional basketball player.

[1] 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.

[2] Takeuchi has earned a bigger role with the Japanese team over the past four years; his best tournament performance to date was at the FIBA Asia Championship 2009, in which he averaged 13 points and a team-leading 8.2 rebounds per game.

In the 2009-10 season, Takeuchi entered the month-long winter break averaging 15.4 points and 11.3 rebounds per game for the first-place Seahorses.

[4] He was also named to the JBL All-Star Game as the leading power forward vote-getter for the West.