| Massalavés | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain |
| Pushpin Map Caption: | Location in Spain |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Valencia |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Ribera Alta |
| Subdivision Type4: | Judicial district |
| Subdivision Name4: | Alzira |
| Coordinates: | 39.1417°N -0.5211°W |
| Elevation M: | 28 |
| Area Total Km2: | 7.5 |
| Population Demonym: | Massalavesí/ina Masalavesense/a |
| Population Density Km2: | auto |
| Blank Name Sec1: | Official language(s) |
| Blank Info Sec1: | Valencian |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 46292 |
| Area Code Type: | Dialing code |
| Leader Title: | Alcalde |
| Leader Name: | Enrique Domenech |
Massalavés (previously known as Masalavés)[1] is a municipality in the comarca of Ribera Alta in the autonomous Valencian Community, Spain.[2]