Yen Hsing-su, also known as Johnny Yen, is a Taiwanese basketball coach and former basketball player, singer and actor. Since 2017 he has been the assistant coach of the Chinese Taipei men's national basketball team. From 2015 to 2017 he coached the Fubon Braves in Taiwan's Super Basketball League.

The Chinese Taipei men's national basketball team is the men's basketball team representing the Republic of China on Taiwan in international competitions, organised and run by the Chinese Taipei Basketball Association. The team was known as Formosa prior to the implementation of the Nagoya Resolution in 1981.