Guillermo Montesinos
- Actor
Guillermo Montesinos was born on 10 January 1948 in Castellón de la Plana, Castellón, Comunidad Valenciana, Spain. He is an actor, known for Mujeres al borde de un ataque de "nervios" (1988), Sangre y arena (1989) and La corte de Faraón (1985).