Chalco
- Country: United States
- State: Nebraska
- Population: 10,994 (2010)
- Latitude: 41° 11' N (41.18389°)
- Longitude: 96° 9' W (-96.1503°)
- Elevation: 328 m/1,076 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)
- Alternate names: Chalco CDP