The twentieth edition of the Caribbean Series (Serie del Caribe) was played in 1977. It was held from February 4 through February 9 with the champions teams from the Dominican Republic, Tigres del Licey; Mexico, Venados de Mazatlán; Puerto Rico, Criollos de Caguas and Venezuela, Navegantes del Magallanes. The format consisted of 12 games, each team facing the other teams twice, and the games were played at UCV Stadium in Caracas, Venezuela.