Vratnik

Vratnik may refer to:


 * Vratnik (Sarajevo), a neighbourhood of Stari Grad, Sarajevo, Bosnia and Herzegovina
 * Vratnik Pass (Bulgaria), a mountain pass over the Balkan Mountain
 * Vratnik pass (Croatia), a mountain pass over the Velebit
 * Vratnik Samoborski, a village near Samobor, Croatia
 * Vratnik, Lika-Senj County, a village near Senj, Croatia