Olympic Ring - Pleven, Bulgaria - May 1977
Winners:
| 48kg | Petar Lesov | BUL |
| 51kg | Yordan Lesov | BUL |
| 54kg | Plamen Penchev | BUL |
| 57kg | A.Adilov | BUL |
| 60kg | Zh.Todorov | BUL |
| 63,5kg | Viktor Zverev | URS |
| 67kg | Todor Terziev | BUL |
| 71kg | L.Petrov | BUL |
| 75kg | I.Marin | ROM |
| 81kg | A.Fedyayev | URS |
| +81kg | P.Khaloyan | URS |