Altos may refer to:
- Altos (Mygdonia), a town of ancient Greece
- Altos (Paraguay)
- Altos, Brazil, a municipality in Piauí
- Associação Atlética de Altos, a football team in the municipality of Altos
- Los Altos (Jalisco), a geographic region in the eastern part of the Mexican state of Jalisco
- Altos Computer Systems, an early microcomputer manufacturer