The Fort of Saint Vincent Ferrer or commonly known as Punta Cruz Watchtower (Tagalog: Bantayan ng Punta Cruz) is a Spanish colonial era watchtower located at the western tip of the municipality of Maribojoc, Bohol, Philippines. Also known as Maribojoc Watchtower because of its geographical location, it is located three kilometers (1.9 mi) away from Maribojoc Church. It is known for being the "only perfect isosceles triangle" tower-fort structure in the Philippines.