| Castrocontrigo, Spain | |
| Pushpin Map: | Spain |
| Coordinates: | 42.1828°N -6.1883°W |
| Subdivision Name3: | Castrocontrigo |
| Leader Title: | Mayor |
| Leader Name: | Aureliano Manuel Fernández Justel |
| Leader Party: | PP |
| Area Total Km2: | 194.49 |
| Elevation M: | 911 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Population Demonym: | castrejo, castreja |
| Postal Code Type: | Postal Code |
| Postal Code: | 24735 |
| Area Code Type: | Telephone prefix |
| Area Code: | 987 |
Castrocontrigo (pronounced as /es/) is a municipality located in the province of León, Castile and León, Spain, 80 km from the province capital. According to the 2010 census (INE), the municipality has a population of 917 inhabitants, including the smaller village of Nogarejas.