Efrin Castro (born 27 October 1975) is a racing driver from the Dominican Republic. He currently competes in the FIA World Endurance Championship and was the Pro-Am champion of the 2021 Porsche Carrera Cup North America.
<nowiki/>*<nowiki/>Season in progress
() (Races in bold indicate pole position; races in italics indicate fastest lap)
<nowiki/>*<nowiki/>Season in progress.