| Georgios Stefanopoulos | |
| Fullname: | Γεώργιος Στεφανόπουλος |
| Weight Class: | Heavyweight |
| Birth Date: | 31 March 1962 |
| Birth Place: | Peristeri, Attiki |
| Weight: | 91kg (201lb) |
Georgios Stefanopoulos (; born March 31, 1962, in Peristeri, Attiki) is a former boxer from Greece, who participated in two Summer Olympics for his native country in the men's heavyweight division ( - 91 kg), starting in 1984 in Los Angeles, California. He twice won a medal at the European Championships in the early 1990s. Georgios also had some success in kickboxing, winning a gold medal in the Full-Contact heavyweight category at the W.A.K.O. European Championships 1986.