Zeleznik

Zeleznik may refer to:

People

 * Lukáš Železník (born 1990), Czech footballer
 * Martin Železník (born 1989), Slovak footballer

Places

 * Železnik, Serbia
 * FK Železnik, a football club
 * Železník (village), Slovakia
 * Żeleźnik, Poland
 * Demir Hisar (region), also known as Železnik, a region in North Macedonia

Other uses

 * Železník (horse) (1978–2004), Czechoslovak racehorse