| Rossell | |
| 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: | Castellón |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Baix Maestrat |
| Subdivision Type4: | Judicial district |
| Subdivision Name4: | Vinaròs |
| Coordinates: | 40.6186°N 0.2239°W |
| Elevation M: | 471 |
| Area Total Km2: | 74.9 |
| Population Demonym: | Rossellà, rossellana |
| 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: | 12511 |
| Area Code Type: | Dialing code |
Rossell (pronounced as /roˈseʎ/) is a municipality in the comarca of Baix Maestrat in the Valencian Community, Spain.
The town is located at the eastern end of the Ports de Tortosa-Beseit, in the area known as Muntanyes de Benifassà. Rossell is part of the Taula del Sénia free association of municipalities.