| Official Name: | Royuela de Río Franco |
| Settlement Type: | Municipality and town |
| Postal Code: | 09344 |
| Area Total Km2: | 50.61 |
| Elevation M: | 845 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Website: | http://www.royuelariofranco.es/ |
Royuela de Río Franco is a municipality and town located in the province of Burgos, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 289 inhabitants.