| Stadium Name: | Estadio Municipal Nicolás Chahuán |
| Fullname: | Estadio Municipal Nicolás Chahuán |
| Location: | La Calera, Chile |
| Coordinates: | -32.7842°N -71.1994°W |
| Opened: | 1950 |
| Renovated: | 2019 |
| Demolished: | 2017 (old stadium) |
| Owner: | Municipality of La Calera |
| Surface: | Artificial turf |
| Architect: | Fernando Guarello |
| Project Manager: | INDUSTRIALDRAFT |
| Tenants: | Unión La Calera |
| Seating Capacity: | 9,200 10,000 (international)[1] |
| Dimensions: | 105 x 68 m |
Estadio Municipal Nicolás Chahuán is a multi-use stadium in La Calera, Valparaíso Region, Chile. It is currently used mostly for football matches, and is the home ground of Unión La Calera of the Chilean Primera División. The stadium was opened in 1950, but it was demolished and completely rebuilt in 2019, with a seating capacity of 9,200 spectators.