Rossell (Valencian pronunciation: [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.

Villages

• Bel, aggregated in 1972 and located in the Tinença de Benifassà, 0 inhab. (People come only on weekends or holidays). A lot of people come during local festivals.
• Les Cases del Riu, close to La Sénia, 70