| Roles | Referee | |
|---|---|---|
| Sex | Male | |
| Full name | Luben•Kostov | |
| Used name | Luben•Kostov | |
| Born | 1945 in Sofia, Sofia Grad |  BUL |
| NOC | Bulgaria | BUL |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Handball | BUL |
Luben Kostov | ||||
| Handball, Men (Olympic) | Match #2 | Romania — Kuwait | Referee #2 | ||||
| Handball, Women (Olympic) | Match #4 | Soviet Union — Czechoslovakia | Referee #2 | ||||
| Handball, Women (Olympic) | Match #8 | East Germany — Congo | Referee #2 | ||||
| Handball, Women (Olympic) | Match #11 | Czechoslovakia — Congo | Referee #2 |
