Andrés Grillasca Salas was a Puerto Rican farmer from Adjuntas, Puerto Rico, and Mayor of Ponce, Puerto Rico, from 2 January 1941 to 9 May 1956. Until the 1990s administration of Rafael Cordero Santiago, Grillasca Salas had the distinction of being the longest-serving mayor of the city. He was known to always dress in white clothes.