Vratnik

Vratnik may refer to:

• Vratnik Pass (Bulgaria), a mountain pass over the Balkan Mountain
• Vratnik pass (Croatia), a mountain pass over the Velebit
• Vratnik, Lika-Senj County, a village near Senj, Croatia
• Vratnik, Sarajevo, one of the neighbourhoods of Stari Grad, Sarajevo
• Vratnik Samoborski, a village near Samobor, Croatia