Yohan Hadikusumo Wiratama (Chinese: 魏仁君; pinyin: Wèi Rénjūn) is a male badminton player from Hong Kong. He is a younger brother of Olympic gold medalist from Indonesia, Alan Budikusuma. He moved to Hong Kong due to tight competition in Indonesia. In Hong Kong, he partnered with another Indonesian who moved to Hong Kong, Albertus Susanto Njoto, in men's doubles.
Wiratama played at the 2007 BWF World Championships in men's doubles with Albertus Susanto Njoto. They were seeded #12 and were defeated in the second round by Simon Mollyhus and Anders Kristiansen, of Denmark, 20-22, 21-19, 21-17.
Yohan Hadikusumo Wiratama is the current world record holder for the most head shots in a badminton game. his record is 15 head shots in one single game.