The 2005–06 First League of the Federation of Bosnia and Herzegovina season was the sixth since its establishment.
League standings[edit]
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Promotion or relegation |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Velež Mostar (C, P) | 30 | 19 | 7 | 4 | 52 | 21 | +31 | 64 | Promotion to Premijer liga BiH |
| 2 | Rudar Kakanj | 30 | 15 | 5 | 10 | 48 | 27 | +21 | 50 | |
| 3 | Brotnjo | 30 | 15 | 3 | 12 | 58 | 33 | +25 | 48 | |
| 4 | MIS Kreševo | 30 | 15 | 3 | 12 | 42 | 41 | +1 | 48 | |
| 5 | SAŠK Napredak | 30 | 14 | 5 | 11 | 38 | 23 | +15 | 47 | |
| 6 | Troglav Livno | 30 | 13 | 8 | 9 | 45 | 42 | +3 | 47 | |
| 7 | Gradina Srebrenik | 30 | 14 | 4 | 12 | 56 | 39 | +17 | 46 | |
| 8 | GOŠK Gabela | 30 | 14 | 4 | 12 | 37 | 29 | +8 | 46 | |
| 9 | Bosna Visoko | 30 | 14 | 4 | 12 | 39 | 38 | +1 | 46 | |
| 10 | Mramor | 30 | 15 | 1 | 14 | 30 | 37 | −7 | 46 | |
| 11 | Radnički Lukavac | 30 | 14 | 3 | 13 | 29 | 29 | 0 | 45 | |
| 12 | Vitez FIS (R) | 30 | 12 | 7 | 11 | 33 | 33 | 0 | 43 | Relegation to Second League FBiH |
| 13 | Iskra Bugojno (R) | 30 | 12 | 6 | 12 | 36 | 34 | +2 | 42 | |
| 14 | Podgrmeč (R) | 30 | 9 | 4 | 17 | 31 | 51 | −20 | 31 | |
| 15 | Olimpik Sarajevo (R) | 30 | 6 | 7 | 17 | 28 | 48 | −20 | 25 | |
| 16 | Sloga Ljubuški (R) | 30 | 3 | 1 | 26 | 9 | 86 | −77 | 10 |
Source: RSSSF.org
Rules for classification: 1) points; 2) goal difference; 3) number of goals scored.
(C) Champions; (P) Promoted; (R) Relegated
Rules for classification: 1) points; 2) goal difference; 3) number of goals scored.
(C) Champions; (P) Promoted; (R) Relegated