1989–90 B Group
| Season | 1989–90 | 
|---|---|
| Champions | Yantra | 
| Promoted | Yantra Minyor Haskovo | 
| Relegated | Ludogorets Rila Dupnitsa Vihren Lokomotiv StZ Tundzha Shumen | 
| Matches played | 380 | 
| Goals scored | 1,077 (2.83 per match) | 
| Top goalscorer |  Stanimir Stoilov (27 goals) | 
| ← 1988–89  1990–91 →  | |
The 1989–90 B Group was the 34th season of the Bulgarian B Football Group, the second tier of the Bulgarian football league system. A total of 20 teams contested the league.
League table
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Promotion or relegation | 
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Yantra Gabrovo (P) | 38 | 22 | 8 | 8 | 68 | 35 | +33 | 52 | Promotion to 1990–91 A Group | 
| 2 | Minyor Pernik (P) | 38 | 21 | 8 | 9 | 73 | 39 | +34 | 50 | |
| 3 | Haskovo (P) | 38 | 21 | 8 | 9 | 63 | 30 | +33 | 50 | |
| 4 | Spartak Varna | 38 | 23 | 2 | 13 | 78 | 44 | +34 | 48 | |
| 5 | Bdin Vidin | 38 | 19 | 7 | 12 | 62 | 41 | +21 | 45 | |
| 6 | Svetkavitsa Targovishte | 38 | 16 | 7 | 15 | 62 | 50 | +12 | 39 | |
| 7 | Osam Lovech | 38 | 18 | 3 | 17 | 65 | 54 | +11 | 39 | |
| 8 | Septemvriyska Slava Montana | 38 | 16 | 7 | 15 | 57 | 52 | +5 | 39 | |
| 9 | Akademik Svishtov | 38 | 18 | 3 | 17 | 50 | 50 | 0 | 39 | |
| 10 | Rozova Dolina Kazanlak | 38 | 18 | 3 | 17 | 57 | 61 | −4 | 39 | |
| 11 | Velbazhd Kyustendil | 38 | 16 | 7 | 15 | 49 | 60 | −11 | 39 | |
| 12 | Spartak Pleven | 38 | 18 | 2 | 18 | 73 | 71 | +2 | 38 | |
| 13 | Dobrudzha Dobrich | 38 | 17 | 4 | 17 | 51 | 58 | −7 | 38 | |
| 14 | Cherveno Zname Pavlikeni | 38 | 15 | 8 | 15 | 44 | 54 | −10 | 38 | |
| 15 | Ludogorets Razgrad (R) | 38 | 14 | 8 | 16 | 43 | 56 | −13 | 36 | Relegation to 1990–91 V Group | 
| 16 | Rila Dupnitsa (R) | 38 | 13 | 8 | 17 | 47 | 46 | +1 | 34 | |
| 17 | Vihren Sandanski (R) | 38 | 11 | 6 | 21 | 31 | 61 | −30 | 28 | |
| 18 | Lokomotiv Stara Zagora (R) | 38 | 11 | 6 | 21 | 39 | 76 | −37 | 28 | |
| 19 | Tundzha Yambol (R) | 38 | 8 | 7 | 23 | 32 | 67 | −35 | 23 | |
| 20 | Shumen (R) | 38 | 6 | 6 | 26 | 33 | 72 | −39 | 18 | 
Source: 1990-91 Football retro-football.bg
Rules for classification: 1) points; 2) goal difference; 3) number of goals scored.
(P) Promoted; (R) Relegated
Rules for classification: 1) points; 2) goal difference; 3) number of goals scored.
(P) Promoted; (R) Relegated
Top scorers
| Rank | Scorer | Club | Goals | 
|---|---|---|---|
| 1 | .svg.png) Stanimir Stoilov | Haskovo | 27 | 
| 2 | .svg.png) Vercho Mitov | Minyor Pernik | 20 | 
| .svg.png) Blagovest Petkov | Spartak Pleven | ||
| .svg.png) Krasimir Ibrishimov | Yantra Gabrovo | ||
| 5 | .svg.png) Todor Pramatarov | Septemvriyska Slava | 18 | 
| .svg.png) Dimitar Trendafilov | Spartak Varna | ||
| .svg.png) Andriyan Gaydarski | Cherveno Zname | ||
| 8 | .svg.png) Toshko Borisov | Bdin Vidin | 16 | 
| 9 | .svg.png) Nikolay Demirev | Lokomotiv Stara Zagora | 14 | 
| 10 | .svg.png) Plamen Kazakov | Spartak Varna | 13 | 
| .svg.png) Nikolay Bachvarov | Svetkavitsa | ||
| .svg.png) Atanas Stefanov | Dobrudzha Dobrich | ||
| .svg.png) Stanislav Vladimirov | Marek Dupnitsa | ||
| .svg.png) Simeon Krastev | Akademik Svishtov |