2011–12 Serbian First League
| Season | 2011–12 | 
|---|---|
| Champions | Radnički Niš | 
| Promoted | Radnički Niš Donji Srem  | 
| Relegated | Radnički Sombor Mladi Radnik Sinđelić Niš Srem  | 
| Matches played | 306 | 
| Goals scored | 645 (2.11 per match) | 
| Top goalscorer | Ivan Pejčić (13 goals) | 
| Biggest home win | Radnički Niš 6–0 Srem (23 May 2012) | 
| Biggest away win | Srem 0–5 Teleoptik (26 May 2012) | 
| Highest scoring | Mladi Radnik 7–2 Srem (2 June 2012) | 
← 2010–11  2012–13 →   | |
The 2011–12 Serbian First League was the seventh season of the league under its current name. It started on 13 August 2011 and concluded on 6 June 2012.
Radnički Niš won the title and Donji Srem finished as runners-up, with both clubs earning promotion to the Serbian SuperLiga.
Radnički Sombor, Mladi Radnik, Sinđelić Niš and Srem were relegated to their respective Serbian League groups.