| Montoubu | |
| Settlement Type: | Parish |
| Pushpin Map: | Spain |
| Coordinates: | 43.2047°N -6.2228°W |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Asturias |
| Subdivision Type2: | Province |
| Subdivision Name2: | Asturias |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Belmonte de Miranda |
| Population Total: | 23 |
Montoubu is one of 15 parishes (administrative divisions) in Belmonte de Miranda, a municipality within the province and autonomous community of Asturias, in northern Spain.[1]
It is 12.02km2 in size with a population of 23 (INE 2011).