| Stefan Stoykov | |
| Nationality: | Bulgarian |
| Birth Date: | 18 March 1951 |
| Height: | 184 cm |
| Weight: | 80 kg |
Stefan Stoykov (Bulgarian: Стефан Стойков) is a Bulgarian Olympic javelin thrower. He represented his country in the men's javelin throw at the 1980 Summer Olympics. He threw 78.74m in the qualifiers and a 79.04m in the finals.[1]