Cobas may refer to:
- Antonio Cobas (1952-2004), Spanish motorcycle designer, constructor and mechanic
- Yariulvis Cobas (born 1990), Cuban rower
- Cobas 4800, test for human papillomavirus
- Cyphostemma juttae, an ornamental plant also known as bastard cobas
The acronym COBAS can refer to:
- Communauté d'agglomération du Bassin d'Arcachon Sud, a metropolitan area in France along Arcachon Bay
- Confederazione dei Comitati di Base