There are two municipalities that have the name Alto Alegre in Brazil:

In Roraima

Alto Alegre is a Brazilian city of the state of Roraima. The population in 2004 is 19,970, the population density is 0.78/km² and the area is 25,567 km².

Its limits are Amajari to the north, Boa Vista in the east, Mucajaí and Iracema in the south and Venezuela in the west.

In São Paulo

Alto Alegre is a Brazilian city of the state of São Paulo. The latitude is 21.34 S and 51.09 longitude W. The population in 2004 is 3,991 and the area is 319.132 km².

pt:Alto Alegre (Roraima)