| Montmeló | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Catalonia |
| Pushpin Map Caption: | Location in Catalonia |
| Coordinates: | 41.5547°N 2.25°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Barcelona |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Vallès Oriental |
| Leader Title: | Mayor |
| Leader Name: | Antoni Jesús Guil Roman (2015)[1] |
| Area Footnotes: | [2] |
| Area Total Km2: | 4.0 |
| Elevation M: | 72 |
| Population Density Km2: | auto |
| Population Demonym: | Montmeloní, montmelonina |
Montmeló (pronounced as /ca/) is a municipality in the comarca of Vallès Oriental, within the Barcelona metropolitan area, in Catalonia, Spain. It contains the Circuit de Barcelona-Catalunya, which is the home of the Formula One Spanish Grand Prix and the MotoGP Catalan Grand Prix.
| Pop 1900: | 537 |
| Pop 1930: | 880 |
| Pop 1950: | 1,020 |
| Pop 1970: | 4,384 |
| Pop Latest: | 8,873 |
| Latest Year: | 2007 |