| Sant Vicenç de Montalt | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Province of Barcelona#Spain |
| Pushpin Map Caption: | Location in Catalonia |
| Pushpin Map1: | Spain |
| Pushpin Map Caption1: | Location of Sant Vicenç de Montalt within Spain |
| Coordinates: | 41.5803°N 2.5086°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Barcelona |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Maresme |
| Leader Party: | CiU |
| Leader Title: | Mayor |
| Leader Name: | Miquel Àngel Martínez Camarasa (2015)[1] |
| Area Footnotes: | [2] |
| Area Total Km2: | 8.0 |
| Elevation M: | 143 |
| Population Density Km2: | auto |
| Population Demonym: | Santvicentí, Xurraví, santvicentina, Xurravina |
Sant Vicenç de Montalt (pronounced as /ca/), is a municipality in the comarca of the Maresme in Catalonia, Spain. It is situated on the coast between Sant Andreu de Llavaneres and Arenys de Mar, below the Spanish; Castilian: el Corredor range, with the main settlement slightly inland. The main N-II road along the coast passes through the municipality, linked to the town by a local road. There are also roads to Arenys de Munt and to Mataró, and a station on the RENFE railway line at Caldes d'Estrac.
| Pop 1900: | 658 |
| Pop 1930: | 823 |
| Pop 1950: | 802 |
| Pop 1970: | 939 |
| Pop 1986: | 1516 |
| Pop Latest: | 5267 |
| Latest Year: | 2007 |