| Nextseason: | 2018–19 |
| Season: | 2017–18 |
| Basketball League of Serbia | |
| T Bg: |
|
| Champions: | Crvena zvezda mts (19th title) |
| Runners Up: | FMP |
| Semifinalists: | Partizan NIS Borac |
| Promoted: | Sloboda Novi Pazar |
| Relegated: | Radnički Sloga |
| Teams: | 18[1] |
| Games: | 261 |
| Duration: | October 14, 2017 – April 7, 2018 (First League) April 18, 2018 – May 16, 2018 (Super League) May 21, 2018–June 11, 2018 (Playoffs) |
| Tv: | Arena Sport |
| Mvp Link: | BLS First League MVP |
| Finals Mvp: | Alen Omić[2] |
| Finals Mvp Link: | BLS Playoff MVP |
| Finals Mvp N: | SLO |
| Ppg: | 19.6 |
| Rebounds Leader: |  Lazar Zoric |
| Rpg: | 7.7 |
| Apg: | 8.1 |
The 2017–18 Basketball League of Serbia (Serbian: 2017–18 Košarkaška liga Srbije) is the 12th season of the Basketball League of Serbia, the highest professional basketball league in Serbia. It is also 74th national championship played by Serbian clubs inclusive of nation's previous incarnations as Yugoslavia and Serbia & Montenegro.
Napredak Rubin who competed in the BLS during the last season changed the tier with KKK Radnički. By approval from Basketball Federation of Serbia, Napredak moved to the 3rd-tier First Regional League (West).[3]
| Team | Home city | Arena | Capacity | |
|---|---|---|---|---|
| Beovuk 72 | Belgrade | Mega Factory | 700 | |
| Borac | Čačak | Borac Hall | 2,000 | |
| Crvena zvezda mts | Belgrade | Aleksandar Nikolić Hall | 5,878 | |
| Dunav | Stari Banovci | Park Hall | ||
| Dynamic VIP PAY | Belgrade | Dynamic Arena | 500 | |
| FMP | Belgrade | Železnik Hall | 3,000 | |
| Mega Bemax | Sremska Mitrovica | Mega Factory | 700 | |
| Metalac | Valjevo | Valjevo Sports Hall | 1,500 | |
| Mladost | Zemun | Vizura Sports Center | 1,500 | |
| Radnički | Kragujevac | Jezero Hall | 3,750 | |
| OKK Beograd | Belgrade | SC Šumice | 1,300 | |
| Partizan NIS | Belgrade | Aleksandar Nikolić Hall | 5,878 | |
| Sloga | Kraljevo | Kraljevo Sports Hall | 3,350 | |
| Spartak | Subotica | SC Dudova Šuma | 3,000 | |
| Tamiš | Pančevo | Strelište Sports Hall | 1,100 | |
| Vojvodina | Novi Sad | SPC Vojvodina | 7,022 | |
| Vršac | Vršac | Millennium Center | 4,400 | |
| Zlatibor | Čajetina | WAI TAI - STC Zlatibor | 712 |
| Teams that play in the 2017–18 Adriatic League First Division | ||
| Teams that play in the 2017–18 Adriatic League Second Division |
| Team | Head coach | Captain | Kit manufacturer | Shirt sponsor | |
|---|---|---|---|---|---|
| Beovuk 72 | Slobodan Srezoski | Igor Jevđenić | — | — | |
| Borac | Jovica Arsić | Marko Marinović | — | P.S. Fashion, mts | |
| Crvena zvezda mts | Milenko Topić | Branko Lazić | Nike | mts | |
| Dunav | Mitar Ašćerić | Aleksandar Miljković | Cvetex | Best Shop Group | |
| Dynamic VIP PAY | Miroslav Nikolić | Vuk Vulikić | NAAI | VIP PAY | |
| FMP | Vladimir Jovanović | Radoš Šešlija | Champion | FMP | |
| Mega Bemax | Dejan Milojević |  Ognjen Čarapić | Adidas | Bemax | |
| Metalac | Mihailo Poček | Đukan Đukanović | — | — | |
| Mladost | Branko Maksimović | Veljko Brkić | — | — | |
| Radnički | Bojan Kusmuk | Nikola Vasojević | NAAI | FIAT | |
| OKK Beograd | Darko Kostić | — | Adidas | — | |
| Partizan NIS | Nenad Čanak | Novica Veličković | Under Armour | NIS | |
| Sloga | Mihailo Drobnjak | Saša Đorđević | — | — | |
| Spartak | Dragoljub Vidačić | Miloš Nikolić | — | — | |
| Tamiš | Bojan Jovičić | Mladen Vitković | unit-sport | — | |
| Vojvodina | Filip Socek | Teodor Atanasov | Peak | Roda | |
| Vršac | Mihajlo Mitić | — | NAAI | Villager | |
| Zlatibor | Vanja Guša | Vladimir Veličković | Ardu | Dino park |
| Round | Team | Outgoing coach | Date of change | Incoming coach | |
|---|---|---|---|---|---|
| — | Sloga | Bojan Kusmuk | October 2017 | Mihailo Drobnjak | |
| 5th | Radnički | Zoran Todorović | 8 November 2017[4] | ||
| ABA | Partizan NIS | Miroslav Nikolić | 12–14 December 2017[5] | Nenad Čanak | |
| 11th | Spartak | Nenad Čanak | 15 December 2017[6] | Dragoljub Vidačić | |
| 12th | Dynamic VIP PAY | Oliver Popović | 19 December 2017[7] | Miroslav Nikolić | |
| 14th | Beovuk 72 | Rajko Mirković | 14 January 2018[8] | Slobodan Srezoski | |
| 15th | Vršac | Vladimir Đokić | 20–21 January 2018[9] [10] | Goran Topić | |
| — | Borac | Raško Bojić | 9 April 2018[11] | Jovica Arsić | |
| — | Vršac | Goran Topić | April 2018 | Mihajlo Mitić | |
| 7th | Crvena zvezda mts | Dušan Alimpijević | 8 May 2018[12] | Milenko Topić |
| width=13% | ABA League First Division | width=13% | First League |
|---|---|---|---|
| Crvena zvezda mts FMP Mega Bemax Partizan NIS | Borac Dynamic VIP PAY Metalac Mladost Tamiš Vojvodina Vršac Zlatibor |
See main article: 2018 Basketball League of Serbia playoffs.
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