Sofka Popova (Bulgarian: Софка Попова) (née Kazandzhieva/Bulgarian: Казанджиева; born 15 August 1953) is a retired 100 metres runner from Bulgaria. She won three medals at the European Indoor Championships.
| Year | Tournament | Venue | Result | Extra |
|---|---|---|---|---|
| 1980 | European Indoor Championships | Sindelfingen, West Germany | 1st | 60 metres |
| 1981 | European Indoor Championships | Grenoble, France | 1st | 50 metres |
| 1982 | European Indoor Championships | Milan, Italy | 2nd | 60 metres |