| Montferrer i Castellbò | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Catalonia |
| Pushpin Map Caption: | Location in Catalonia |
| Coordinates: | 42.343°N 1.429°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lleida |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Alt Urgell |
| Leader Title: | Mayor |
| Leader Name: | Albert Marquet Lacaya (2015)[1] |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 176.7 |
| Population Density Km2: | auto |
Montferrer i Castellbò (in Catalan; Valencian pronounced as /moɱfeˈrej kasˌteʎˈβɔ/) is a municipality in the comarca of Alt Urgell, Lleida, Catalonia, Spain.
Montferrer i Castellbò towns:
The municipality includes a small exclave to the south.
Andorra–La Seu d'Urgell Airport is located in Montferrer i Castellbò.