James Gan Teik Chai (颜德财) (born 5 February 1983) is a Malaysian badminton player. He won the men's doubles title at the 2004 French International tournament partnered with Koo Kien Keat. He also won the 2009 Australian Open Grand Prix tournament with Tan Bin Shen. Teamed-up with Ong Soon Hock, he won the 2012 BWF International tournament in Mauritius, Argentina, and Brazil.