| Club: | Partizan Belgrade |
| Season: | 2009–10 |
| Manager: | Duško Vujošević |
| Chrtitle: | President |
| Chairman: | Predrag Danilović |
| League: | Basketball League of Serbia |
| League Result: | Champion |
| Cup1: | Radivoj Korać Cup |
| Cup1 Result: | Champion |
| Cup2: | Adriatic League |
| Cup2 Result: | Champion |
| Cup3: | Euroleague |
| Cup3 Result: | Final Four |
| Highest Attendance: | vs Maccabi Electra Tel Aviv (21,367) |
| Prevseason: | 2008–09 |
| Nextseason: | 2010–11 |
The 2009–10 season was one of the most successful seasons in the history of KK Partizan. The club reached the F4 of Euroleague, won the regional NLB League, the Serbian cup and the Basketball League of Serbia.
In
Sava Lešić (from Superfund)
Milt Palacio (from 
Khimiki) Stefan Sinovec (from 
Khimik) Aleksandar Mitrović (from Mega Hypo Leasing)
Aleks Marić (from 
Granada) Dušan Kecman (from Panathinaikos)
Lawrence Roberts (from Crvena zvezda) Bo McCalebb (from 
Mersin BB) Branislav Đekić (from youth categories)Out
Milenko Tepić (to Panathinaikos) Bogdan Riznić (to Vojvodina Srbijagas) Uroš Tripković (to DKV Joventut)
Stéphane Lasme (to 
Maccabi Tel Aviv) Novica Veličković (to Real Madrid) Čedomir Vitkovac (to 
Budućnost Podgorica) Vukašin Aleksić (to Radnički Kragujevac) Milt Palacio (to Kavala) Žarko Rakočević (to Gorštak Kolašin)| Competition | Position | Record | ||
|---|---|---|---|---|
| KLS SuperLeague | bgcolor=gold | Winners | 18–1 |
| Radivoj Korać Cup | bgcolor=gold | Winners | 3–0 |
| ABA League | bgcolor=gold | Winners | 22–6 | |
| Euroleague | 11–11 |
See main article: article and 2009–10 ABA NLB League.
| Team | Pld | W | L | PF | PA | Diff | Pts | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 26 | 20 | 6 | 2038 | 1802 | 236 | 46 | ||
| 2 | Partizan Belgrade | 26 | 20 | 6 | 2021 | 1842 | 179 | 46 | |
| 3 | 26 | 17 | 9 | 2059 | 1912 | 147 | 43 | ||
| 4 | 26 | 15 | 11 | 2004 | 1875 | 129 | 41 |
Quarterfinals
Semifinals
Final
See main article: article and 2009–10 Euroleague.
See main article: article and Euroleague 2009–10 Regular Season Group B.
| width=25 | width=220 | Team | width=40 | Pld | width=40 | W | width=40 | L | width=40 | PF | width=40 | PA | width=40 | Diff | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Olympiacos | 10 | 8 | 2 | 884 | 787 | +97 | ||||||||
| 2. | Unicaja Málaga | 10 | 7 | 3 | 784 | 775 | +9 | ||||||||
| 3. | Partizan | 10 | 5 | 5 | 745 | 757 | −12 | ||||||||
| 4. | Efes Pilsen | 10 | 4 | 6 | 808 | 793 | +15 | ||||||||
| 5. |  Lietuvos Rytas | 10 | 4 | 6 | 741 | 784 | −43 | ||||||||
| 6. |  Orléans | 10 | 2 | 8 | 722 | 788 | −66 |
See main article: article and Euroleague 2009–10 Top 16 Group E.
| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | Tie-break | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 6 | 5 | 1 | 465 | 396 | +69 | ||||||||||
| 2. | Partizan Belgrade | 6 | 3 | 3 | 389 | 422 | -33 | |||||||||
| 3. |  Panathinaikos Athens | 6 | 2 | 4 | 439 | 442 | -3 | 1–1, +1 | ||||||||
| 4. | 6 | 2 | 4 | 419 | 452 | -33 | 1–1, –1 |
See main article: article and Euroleague 2009–10 Quarterfinals.
See main article: article and 2010 Euroleague Final Four.
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| valign=top align=right width=33% |
Euroleague
Aleks Marić, December Aleks Marić - Regular season, Week 5 Aleks Marić - Regular season, Week 7 Aleks Marić - Regular season, Week 8 Dušan Kecman - Playoffs, Game 1Adriatic League
MVP of the Round
Aleks Marić – Round 4 Slavko Vraneš – Round 15Radivoj Korać Cup
Finals MVP
Basketball League of Serbia
Finals MVP