| Sant Cebrià de Vallalta | |
| 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 Cebrià de Vallalta within Spain |
| Coordinates: | 41.6211°N 2.6011°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Barcelona |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Maresme |
| Leader Title: | Mayor |
| Leader Name: | Pere Vega Sánchez (2019)[1] |
| Area Footnotes: | [2] |
| Area Total Km2: | 15.7 |
| Elevation M: | 71 |
| Population Density Km2: | auto |
| Population Demonym: | Cebrianenc, cebrianenca |
Sant Cebrià de Vallalta (in Catalan; Valencian pronounced as /ˈsan səβɾiˈa ðə ˌβaʎˈaltə/) is a municipality in the comarca of the Maresme in Catalonia, Spain. It is situated inland from the coast, in the valley of the Sant Pol river below the Montnegre range. A local road links the town with Arenys de Munt and with Sant Pol de Mar.
| Pop 1900: | 429 |
| Pop 1930: | 368 |
| Pop 1950: | 381 |
| Pop 1970: | 537 |
| Pop 1986: | 706 |
| Pop Latest: | 3075 |
| Latest Year: | 2007 |