OKK Konstantin
| Konstantin | |
|---|---|
| Nickname | The Emperors |
| Leagues | Second League of Serbia |
| Founded | 2009 |
| History | KK Sinđelić 2009–2011 OKK Konstantin 2011–present |
| Arena | Čair Sports Center |
| Capacity | 4,000 |
| Location | Niš, Serbia |
| Team colors | Red, White and Blue |
| President | Zvonko Milošević |
| Head coach | Milan Tubić |
| Website | www |
Omladinski košarkaški klub Konstantin (Serbian Cyrillic: Омладински кошаркашки клуб Константин), commonly referred to as OKK Konstantin or simply Konstantin, is a men's professional basketball club based in Niš, Serbia. They are currently competing in the Second Basketball League of Serbia.