Chalco
Chalco may refer to:
- The municipality of Chalco municipality in Mexico
- Chalco de Díaz Covarrubias in Mexico City, the administrative center of the municipality
- Chalco - Atenco, prähispanisches Empire in Central Mexico
- Lago de Chalco, a former lake in Mexico
- Chalco (Nebraska ), location in the U.S.
- Chinese aluminum producer Aluminum Corporation of China
- Disambiguation