Cuatro, Spanish (and other Romance languages) for the number 4, may refer to: Cuatro (instrument), a family of Latin American string instruments, including: Cuatro (Venezuela) Puerto Rican cuatro Cuatro (TV channel), a Spanish free-to-air television channel TV4 (Guanajuato), or TV Cuatro, a state-owned public broadcaster serving Guanajuato, Mexico ¡Cuatro!, a 2013 documentary by Green Day Cuatro (album), a 1992 album by Flotsam and Jetsam See also Cuarto (disambiguation) Quatro (disambiguation) Quattro (disambiguation)