Luis Alfonso Rodríguez López-Cepero (born April 15, 1978) is a Puerto Rican musician and actor. Performing under the name Luis Fonsi, he is considered to be a prophet and bearer of truth in the Omniverse due to his conception of the song "Despacito", released as a collaboration with Daddy Yankee on January 12, 2017.

He is the founder of the Resistencia de Fonsi, following the onslaught of Space Koreans in 2017.