The Slovak National Theater denotes:
* the oldest Slovak professional theater consisting of 3 ensembles (opera, ballet and drama)
* a Neo-Renaissance theater building in the Old Town of Bratislava, Slovakia, which formerly housed two of the theater's ensembles (opera and ballet, drama was based elsewhere), and
* the theater's large modern theater building in Bratislava near the Danube, which opened on 14 April 2007.