| Official Name: | Casaseca de las Chanas |
| Pushpin Map: | Spain |
| Pushpin Map Caption: | Location in Spain. |
| Leader Title: | Mayor |
| Leader Name: | José María Rodríguez Calzada |
| Area Total Km2: | 12 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Coordinates: | 41.4394°N -5.6783°W |
Casaseca de las Chanas is a municipality located in the province of Zamora, Castile and León, Spain. According to the 2009 census (INE), the municipality has a population of 420 inhabitants.