Mansalay, officially the Municipality of Mansalay (Tagalog: Bayan ng Mansalay), is a 2nd class municipality in the province of Oriental Mindoro, Philippines. According to the 2020 census, it has a population of 59,114 people.  This town is notable for its indigenous Mangyan population. The municipal hall is located on the upper land of Mansalay Town proper, in front of a Medical Care Hospital. Nearby is the church and the only Catholic School, Mansalay Catholic High School. Santa Catalina is the town's patron saint.