| I Gusti Agung Kusuma Yudha Rai | |
| Nickname: | Ade Rai |
| Birth Date: | 6 May 1970 |
| Birth Place: | Jakarta, Indonesia |
| Height: | 183 cm |
| Weight: | 90 kg |
| Bestwin: | Musclemania World Professional 2000 |
| Bestwinyear: | 1994 - 2007 |
Ade Rai (born I Gusti Agung Kusuma Yudha Rai; 6 May 1970) is an Indonesian professional natural bodybuilder and he also competed in amateur body building championships like SEA Games and Asian Games. He is a three time world natural body building champion, and a huge celebrity and a successful business man in Indonesia (he owns "Rai Fitness" fitness/bodybuilding gym chains throughout the country, including a restaurant). He is also the co-founder of "Rai Institute" and widely considered to be "The Father" of Indonesian bodybuilding.