|No. 3 – Niigata Albirex BB|
|Born||December 22, 1981|
Obihiro, Hokkaido, Japan
|Listed height||6 ft 0 in (1.83 m)|
|Listed weight||176 lb (80 kg)|
|High school||Tokai University 4 High|
Shinsuke Kashiwagi (柏木 真介、born December 22, 1981) is a Japanese professional basketball player. He plays for the Niigata Albirex BB of the B.League. Kashiwagi was a member of the Japan national basketball team. He played for the team in the 2006 FIBA World Championship and the FIBA Asia Championship 2007 and FIBA Asia Championship 2009.
In the 2009-10 season, Kashiwagi entered the month-long winter break averaging 13.7 points and 3.5 assists per game for the Seahorses. He was named to the West squad for the 2009-10 JBL Super League All-Star game.