Dorel Simion (born: February 13, 1977) is a Romanian amateur boxer, who won the Welterweight bronze medal at the 2000 Sydney Olympic Games. His results were:
- Defeated Ruben Puchu (Puerto Rico) RSC 3
- Defeated Roberto Guerra (Cuba) 11-7
- Defeated Steven Küchler (Germany) 26-14
- Lost to Oleg Saitov (Russia) 10-19
Simion also won the World amateur championship at Light welterweight in 1997.