Chalco
Chalco means:
- Municipio Chalco , municipality in Mexico
- Chalco de Díaz Covarrubias , city in Mexico, administrative seat of the municipality
- Chalco-Atenco , pre-Hispanic empire in central Mexico
- Lago de Chalco , former lake in Mexico
- Chalco (Nebraska) , city in USA
- the Chinese aluminum group Aluminum Corporation of China
