Sliač is a small spa town located in central Slovakia, on the Hron river, between Banská Bystrica and Zvolen. The town is known for its healing hot springs and for an airport which has been used for military as well as civil purposes. Sliač has a population of less than 5,000.
SLIAC could refer to either of the following:
- The acronym for the St. Louis Intercollegiate Athletic Conference
- A Slovakian town, Sliač.