| Competition: | A Group |
| Season: | 2005–06 |
| Dates: | 6 August 2005 – 31 May 2006 |
| Winners: | Levski Sofia (24th title) |
| Relegated: | Pirin 1922 Naftex Pirin |
| Continentalcup1: | Champions League |
| Continentalcup1 Qualifiers: | Levski |
| Continentalcup2: | UEFA Cup |
| Continentalcup2 Qualifiers: | CSKA Litex Lokomotiv Sofia |
| Continentalcup3: | Intertoto Cup |
| Continentalcup3 Qualifiers: | Lokomotiv Plovdiv |
| League Topscorer: | Milivoje Novakovič José Furtado(16 goals each) |
| Biggest Home Win: | CSKA 7–0 Rodopa |
| Biggest Away Win: | Belasitsa 1–5 CSKA Vihren 1–5 Litex Beroe 0–4 Cherno More |
| Highest Scoring: | Beroe 4–4 Levski Sofia (8 goals) |
| Matches: | 210 |
| Total Goals: | 556 |
| Prevseason: | 2004–05 |
| Nextseason: | 2006–07 |
The 2005–06 A Group was the 58th season of the top Bulgarian national football league (commonly referred to as A Group) and the 82nd edition of a Bulgarian national championship tournament.
It was contested by 16 teams, and Levski Sofia won the championship.PFC Vidima-Rakovski Sevlievo, Nesebar, and Spartak Varna were relegated to the B PFG at the end of the last season. The relegated teams were replaced by Vihren Sandanski, Pirin 1922 Blagoevgrad, and Botev Plovdiv. [1] Vihren made their debut in the top tier of Bulgarian football, while both Pirin 1922 and Botev return after a one-year absence.
| Team | Location | Stadium | Capacity | |
|---|---|---|---|---|
| Belasitsa | Tsar Samuil | 12,000 | ||
| Beroe | Beroe | 12,500 | ||
| Botev | Plovdiv | 22,000 | ||
| Cherno More | Ticha | 8,250 | ||
| CSKA | Sofia | Balgarska Armia | 22,015 | |
| Levski | Sofia | Georgi Asparuhov | 29,200 | |
| Litex | Lovech | 7,050 | ||
| Lokomotiv | Plovdiv | 20,000 | ||
| Lokomotiv | Sofia | 17,500 | ||
| Marek | Bonchuk | 12,500 | ||
| Naftex | Lazur | 18,037 | ||
| Pirin | Blagoevgrad | 15,000 | ||
| Rodopa | Smolyan | Septemvri | 6,000 | |
| Slavia | Sofia | Slavia | 32,000 | |
| Vihren | Sandanski | Sandanski | 6,000 |
| Goalkeepers | |||
|---|---|---|---|
| 1 | 23 | (0) | |
| 88 | 6 | (0) | |
| Defenders | |||
|---|---|---|---|
| 2 | 1 | (0) | |
| 3 | 19 | (1) | |
| 4 | 23 | (1) | |
| 5 | Anton Vergilov* | 1 | (0) |
| 8 | 10 | (0) | |
| 11 | 23 | (1) | |
| 15 | 1 | (0) | |
| 20 | 22 | (2) | |
| 22 | 1 | (0) | |
| 25 | 23 | (0) | |
| Midfielders | |||
|---|---|---|---|
| 6 | 26 | (0) | |
| 7 | 22 | (9) | |
| 13 | 13 | (0) | |
| 14 | 1 | (0) | |
| 16 | 3 | (0) | |
| 18 | 19 | (1) | |
| 21 | 26 | (11) | |
| 24 | 6 | (2) | |
| 26 | 1 | (0) | |
| 27 | 20 | (7) | |
| 30 | 1 | (0) | |
| 77 | 21 | (4) | |
| Forwards | |||
|---|---|---|---|
| 9 | 11 | (5) | |
| 10 | 19 | (4) | |
| 17 | 24 | (11) | |
| 19 | Georgi Chilikov* | 1 | (0) |
| 23 | 3 | (5) | |
| 28 | 21 | (6) | |
| 29 | 1 | (1) | |
| Rank | Scorer | Club | Goals |
|---|---|---|---|
| 1 |  Milivoje Novaković | 16 | |
| José Furtado | CSKA (6) / Vihren (10) | ||
| 3 | Martin Kamburov | 13 | |
| Saša Antunović | Lokomotiv Sofia | ||
| 5 | Valeri Domovchiyski | 11 | |
| Tsvetan Genkov | |||
| Dimitar Telkiyski | Levski Sofia | ||
| Emil Gargorov | CSKA Sofia | ||
| 9 | Stoyko Sakaliev | CSKA Sofia | 10 |
 Guillaume Dah Zadi | |||