| Riosequillo | |
| Settlement Type: | Minor local entity |
| Pushpin Map: | Spain Province of León#Spain Castile and León#Spain |
| Pushpin Label: | Riosequillo |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Province of León |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Sahagún |
| Population Total: | 9 |
| Coordinates: | 42.3925°N -4.9525°W[1] |
| Elevation M: | 862 |
| Postal Code Type: | Postal code |
Riosequillo is a locality and minor local entity located in the municipality of Sahagún, in León province, Castile and León, Spain. As of 2020, it has a population of 9.[2]
Riosequillo is located 66km east-southeast of León, Spain.