Rudy Gunawan (Chinese: 郭宏源; born 31 December 1966) is a former Indonesian badminton player who played between 1980s and 1990s. He is arguably one of the best doubles players ever to play for Indonesia. Rudy Gunawan won various international championships, both in the men's doubles and mixed doubles events. He has paired up with players such as Eddy Hartono, Rosiana Tendean, Bambang Suprianto, and Ricky Subagja. He was on the Thomas Cup team of Indonesia five times (1988, 1990, 1992, 1994, and 1996) but only won gold in 1994 and 1996. In addition, he helped strengthen the Indonesian team in the race for 1989, Sudirman Cup.
Rudy twice competed in the Summer Olympics. In the 1992 Olympics, Rudy and Eddy won a silver medal following the defeat in the final match to South Korean pair Park Joo-bong and Kim Moon-soo. In the 1996 Olympics, Rudy and Bambang pair lost in the round of 16.