Baláž (feminine Balážová) is a Slovak surname, derivative of Hungarian Balázs, which may refer to:
- Barbora Balážová, Slovak table tennis player
- Blažej Baláž, Slovak artist
- Jozef Baláž, Slovak ice hockey player
- Juraj Baláž, Slovak footballer
- Ľubomíra Balážová, Slovak cross-country skier
- Mária Balážová, Slovak artist
- Pavol Baláž, Slovak footballer
- Peter Baláž (Esperantist), Slovak esperantist and publisher
- Rudolf Baláž (1940–2011), Slovak Catholic bishop
- Vladislav Baláž, Slovak ice hockey player