| Competition: | A Group |
| Season: | 1977–78 |
| Winners: | Lokomotiv Sofia (4th title) |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Lokomotiv Sofia |
| Continentalcup2: | UEFA Cup |
| League Topscorer: | Stoycho Mladenov (21 goals) |
| Matches: | 240 |
| Total Goals: | 623 |
| Prevseason: | 1976–77 |
| Nextseason: | 1978–79 |
The 1977–78 A Group was the 30th season of the A Football Group, the top Bulgarian professional league for association football clubs, since its establishment in 1948.
It was contested by 16 teams, and Lokomotiv Sofia won the championship which became [1] the team’s fourth title overall.
| Goalkeepers | |||
|---|---|---|---|
| 24 | (0) | ||
| 7 | (0) | ||
| 1 | (0) | ||
| Defenders | |||
|---|---|---|---|
| 29 | (0) | ||
| 14 | (0) | ||
| 1 | (0) | ||
| 29 | (0) | ||
| 29 | (1) | ||
| 29 | (0) | ||
| Midfielders | |||
|---|---|---|---|
| 28 | (8) | ||
| 10 | (0) | ||
| 22 | (2) | ||
| 30 | (4) | ||
| 24 | (3) | ||
| 26 | (5) | ||
| Forwards | |||
|---|---|---|---|
| 22 | (5) | ||
| 13 | (0) | ||
| 27 | (11) | ||
| 6 | (0) | ||
| Rank | Scorer | Club | Goals |
|---|---|---|---|
| 1 | Stoycho Mladenov | 21 | |
| 2 | Andrey Zhelyazkov | 18 | |
| 3 | Georgi Minchev | 16 | |
| 4 | Anton Milkov | 14 | |
| 5 | Ivan Petrov | 13 | |
| 6 | Spas Dzhevizov | CSKA Sofia | 12 |
| 7 | Atanas Mihaylov | 11 | |
| Krasimir Manolov | |||
| Georgi Todorov | |||
| 10 | Yordan Yordanov | 10 | |
| Sasho Angelov | |||
| Yordan Hristov | |||
| Sasho Momchilov | |||