FK Železničar may refer:
FK Železničar Beograd, a football club based in Belgrade, Serbia FK Železničar Inđija, a football club based in Inđija, Serbia FK Železničar Lajkovac, a football club based in Lajkovac, Serbia FK Železničar Niš, a football club based in Niš, Serbia FK Železničar Novi Sad, a football club based in Novi Sad, Serbia FK Železničar Pančevo, a football club based in Pančevo, Serbia FK Železničar Požarevac, a football club based in Požarevac, Serbia FK Železničar Vranjska Banja, a football club based in Vranjska Banja, Serbia FK Železničar 1930, a football club based in Smederevo, Serbia
See also FK Željezničar (disambiguation) NK Železničar (disambiguation) NK Željezničar (disambiguation) KK Železničar (disambiguation)