Furnas
Furnas is the family name of the following people:
- Doug Furnas (1959–2012), American wrestler and weightlifter
- Robert Wilkinson Furnas (1824–1905), American politician
Furnas is the name of the following places:
- Furnas County , a county in Nebraska
- Furnas Reservoir , a reservoir on the Rio Grande in Brazil
- Furnas (Azores) , a place in Portugal on the Azores island of São Miguel in the Povoação district
- Lake Furnas (Azores) is a volcanic lake on the Azores island of São Miguel
