| Club: | Partizan mt:s Belgrade |
| Season: | 2011–12 |
| Manager: | Vlada Jovanović |
| Chrtitle: | President |
| Chairman: | Predrag Danilović |
| League: | Basketball League of Serbia |
| League Result: | Winner |
| Cup1: | Radivoj Korać Cup |
| Cup1 Result: | Winner |
| Cup2: | Adriatic League |
| Cup2 Result: | Final Four |
| Cup3: | Euroleague |
| Cup3 Result: | Regular Season |
| Season Topscorer: | Nikola Peković (14.41 ppg) |
| Highest Attendance: | 7,500 (vs EA7 Emporio Armani, December 22, 2011) |
| Lowest Attendance: | 1,500 (vs Zlatorog Laško, February 4, 2012) |
| Prevseason: | 2010–11 |
| Nextseason: | 2012–13 |
In the 2011–12 season, Partizan mt:s Belgrade competed in the Basketball League of Serbia, the Radivoj Korać Cup, the Adriatic League and the Euroleague.
In
Marko Čakarević (from Radnički Kragujevac) Danilo Anđušić (from KK Hemofarm)
Acie Law (from Golden State Warriors)
Nikola Peković (from Minnesota Timberwolves) Miroslav Raduljica (from 
Anadolu Efes S.K.) Milan Mačvan (from 
Maccabi Tel Aviv) Dominic James (from Aris)Out
Nathan Jawai (to 
UNICS Kazan) James Gist (to Fenerbahçe Ülker) Curtis Jerrells (to Fenerbahçe Ülker)
Jan Veselý (to Washington Wizards) Acie Law (to Olympiakos)See main article: 2011–12 Basketball League of Serbia.
See main article: Kup Radivoja Koraća.
Quarterfinals
Semifinals
Final
See main article: 2011–12 Liga ABA.
| Team | Pld | W | L | PF | PA | Diff | Pts | |
|---|---|---|---|---|---|---|---|---|
| 1 | 26 | 24 | 2 | 2140 | 1741 | +399 | ||
| 2 | 26 | 19 | 7 | 2193 | 1927 | +266 | ||
| 3 | 26 | 19 | 7 | 2035 | 1806 | +229 | ||
| 4 | 26 | 18 | 8 | 1884 | 1761 | +123 |
| Qualified for Final four | ||
| Relegated |
Pld - Played; W - Won; L - Lost; PF - Points for; PA - Points against; Diff - Difference; Pts - Points.[1]
See main article: 2011–12 Euroleague.
See main article: Euroleague 2011–12 Regular Season Group C.
| width=25 | width=220 | Team | width=40 | Pld | width=40 | W | width=40 | L | width=40 | PF | width=40 | PA | width=40 | Diff | Tie-break | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. |  Real Madrid | 10 | 8 | 2 | 879 | 773 | +106 | |||||||||
| 2. | Maccabi Tel Aviv | 10 | 7 | 3 | 790 | 732 | +58 | |||||||||
| 3. | Anadolu Efes | 10 | 5 | 5 | 721 | 751 | −30 | |||||||||
| 4. |  EA7 Emporio Armani | 10 | 4 | 6 | 738 | 734 | +4 | 1–1 (+2) | ||||||||
| 5. | Partizan Mt:s | 10 | 4 | 6 | 739 | 774 | −35 | 1–1 (–2) | ||||||||
| 6. |  Spirou Basket | 10 | 2 | 8 | 729 | 832 | −103 |
Euroleague
Milan Mačvan – Regular season, Week 7Adriatic League
MVP of the Round
Nikola Peković – Round 3 Miroslav Raduljica – Round 15 Milan Mačvan – Round 26Radivoj Korać Cup
Finals MVP
Basketball League of Serbia
MVP of the Round
Miroslav Raduljica – Round 2 Milan Mačvan – Round 10 Miroslav Raduljica – Round 13 Vladimir Lučić – Play off, Round 6 Milan Mačvan – Play off, Round 7