Garret Andrew Siler (born October 25, 1986) is an American professional basketball player who currently plays for Marinos de Anzoátegui of the Venezuelan Liga Profesional de Baloncesto (LPB). He formerly played center for Augusta State University. When he went undrafted in the 2009 NBA Draft, he first signed with the D-League's Utah Flash and then the Chinese Basketball Association's Shanghai Sharks.