Cossío

Cossío is a surname. Notable people with the surname include:

• Alicia Yánez Cossío (born 1928), Ecuadorian poet, novelist and journalist
• José Ramón Cossío (born 1960), Mexican jurist
• Karla Cossío (born 1985), Cuban-born Mexican actress
• Manuel Bartolomé Cossío (1857–1935), Spanish art historian and Krausist teacher