Sponsor Name: Unknown
Year Founded: 1950
Country: Bulgaria
Number of teams: 10
Record-holding champions: Unknown
Reigning champion: Unknown
Top Rated Players
Players| # | Player | Rating | |
| 1 |  | Anton Karachanakov | 76 |
| 2 |  | Bogomil Hristov | 74 |
| 3 |  | Iliya Milanov | 74 |
| 4 |  | Orlin Starokin | 74 |
| 5 |  | Chigozie Udoji | 74 |
Treta Liga South-West Clubs
| Club | Manager | Stadium | Location | |
 | Botev Ihtiman | Unknown | Hristo Botev (Ihtiman) | Ihtiman |
 | FC Bansko | Unknown | Sveti Petar | Bansko |
 | FC Chavdar Etropole | Unknown | Chavdar Stadium | Etropole |
 | FC Oborishte | Unknown | Orcho Voyvoda | Panagyurishte |
 | Pirin Gotse Delchev | Unknown | Gradski Gotse Delchev | Gotse Delchev |
 | Pirin Razlog | Unknown | Gradski Razlog | Razlog |
 | Rilski Sportist | Unknown | Iskar | Samokov |
 | Septemvri Simitli | Unknown | Struma | Simitli |
 | Vihren Sandanski | Unknown | Sandanski Stadium | Sandanski |
 | Vitosha Bistritsa | Unknown | Bistritsa Stadium | Bistritsa |
Treta Liga South-West Referees
| None |
Treta Liga South-West Club History
| None |