2019–20 Second Men's League of Serbia (basketball)
The 2018–19 Second Men's League of Serbia is the 14th season of the Second Basketball League of Serbia, the 2nd-tier men's professional basketball league in Serbia.
On 16 March 2020, the Basketball Federation of Serbia temporarily suspended its competitions due to the COVID-19 pandemic. On 2 June, the Federation canceled definitely the season due to the COVID-19 pandemic.
Teams
Promotion and relegation
;Teams promoted to the First League- Kolubara LA 2003
- Napredak JKP
- Spartak
- Beovuk 72
- Radnički Beograd
- Sveti Đorđe
- Fair Play
- Železničar
- Vrbas
- Rtanj
- Žarkovo
- Plana
Venues and locations
| Team | City | Arena | Capacity |
| Beovuk 72 | Belgrade | SC Šumice | 2,000 |
| Fair Play | Niš | Dušan Radović School Hall | |
| Konstantin | Niš | Čair Sports Center | 4,000 |
| Mladost SP | Smederevska Palanka | Vuk Karadžić School Hall | 500 |
| Pirot | Pirot | Pirot Kej Hall | 835 |
| Proleter Naftagas | Zrenjanin | Crystal Hall | 3,000 |
| Radnički Beograd | Belgrade | SC Šumice | 1,000 |
| Radnički Kragujevac | Kragujevac | Jezero Hall | 3,750 |
| Sloga | Kraljevo | Kraljevo Sports Hall | 3,350 |
| Spartak | Subotica | SC Dudova Šuma | 3,000 |
| Sveti Đorđe | Žitište | Nikola Tesla School Hall | |
| Zdravlje | Leskovac | SRC Dubočica | 3,600 |
| Zemun Fitofarmacija | Belgrade | Pinki Hall | 5,000 |
| Železničar | Čačak | Borac Hall | 4,000 |