Sulawesi tortoise or Forsten's tortoise (Indotestudo forstenii) is a species of tortoise in the family Testudinidae. Is native to sulawesi island, indonesia. Forsten's tortoise is one of three tortoise species placed in the genus Indotestudo, the others being the elongated tortoise (I. elongata), and the Travancore tortoise (I. travancorica).