1966–67 Yugoslav First League
The 1966–67 Yugoslav First League season was the 21st season of the First Federal League, the top level association football league of SFR Yugoslavia, since its establishment in 1946. Sixteen teams contested the competition, with Sarajevo winning their first national title.Teams
At the end of the previous season Radnički Belgrade and NK Trešnjevka were relegated. They were replaced by Sutjeska and Čelik.
| Team | Location | Federal Republic | Position
in 1965–66 |
| Čelik | Zenica | | |
| Dinamo Zagreb | Zagreb | | 0022nd |
| Hajduk Split | Split | | 01313th |
| OFK Belgrade | Belgrade | | 0066th |
| Olimpija | Ljubljana | | 0088th |
| Partizan | Belgrade | | 01111th |
| Radnički Niš | Niš | | 0077th |
| Red Star | Belgrade | | 0055th |
| Rijeka | Rijeka | | 0044th |
| Sarajevo | Sarajevo | | 0099th |
| Sutjeska | Nikšić | | |
| Vardar | Skopje | | 01010th |
| Velež | Mostar | | 0033rd |
| Vojvodina | Novi Sad | | 0011st |
| NK Zagreb | Zagreb | | 01414th |
| Željezničar | Sarajevo | | 01212th |
