| Official Name: | Revillarruz |
| Settlement Type: | Municipality and town |
| Postal Code: | 09620 |
| Area Total Km2: | 16.98 |
| Elevation M: | 908 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Website: | http://www.revillarruz.es/ |
Revillarruz 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 178 inhabitants.