FK Radnički
- FK Radnik Bijeljina
- FK Radnik Surdulica
- FK Radnički 1923
- FK Radnički Beograd
- FK Radnički Berane
- FK Radnički Kovin
- FK Radnički Lukavac
- FK Radnički Niš
- FK Radnički Nova Pazova
- FK Radnički Obrenovac
- FK Radnički Pirot
- FK Radnički Sombor
- FK Radnički Sremska Mitrovica
- FK Radnički Svilajnac
- FK Radnički Šid
- List of football clubs in Serbia
- NK Radnik Velika Gorica
- Soviet Union
- Spartak (disambiguation)
- Spartak (sports society)