The Croatian National Theatre in Mostar (Croatian: Hrvatsko narodno kazalište u Mostaru) is a theatre located in Mostar, home to the largest population of Croats in Bosnia and Herzegovina.

HNK Mostar was established on September 22, 1994 and the foundations of its building were laid on January 30, 1996.

[1] Some of its goals include the promotion of Croatian culture in Bosnia and Herzegovina and abroad, as well as hosting international theatre troupes.

[citation needed] All of its plays and performances are held on the small stage located in the building's basement.

[citation needed] It currently has 25 employees and its theatre director (as of September 3, 2014) is Ivan Vukoja.