Kalac may refer to:
- Željko Kalac (born 1972), Australian association football player of Croatian descent
- Kalac (Bileća), village in Bileća municipality, Bosnia and Herzegovina
- Kalac (Goražde), village in Goražde municipality, Bosnia and Herzegovina
- Kalac (Mošćenička Draga), village in Mošćenička Draga municipality, Croatia
'''Kalac (Goražde) ''' is a village in the municipality of Goražde, Bosnia and Herzegovina.