| Official Name: | Barrio de Muñó |
| Settlement Type: | Municipality and town |
| Postal Code Type: | Postal code |
| Postal Code: | 09226 |
| Area Total Km2: | 4 |
| Elevation M: | 718 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Website: | https://web.archive.org/web/20091226171837/http://www.xn--barriodemuo-beb.es/ |
Barrio de Muñó 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 32 inhabitants.