Hinundayan is a 5th class municipality in the province of Southern Leyte, Philippines. According to the 2000 census, it has a population of 11,113 people in 2,510 households. Today people has nominated renaming of this municipality to Epefanio City.
Hinundayan is politically subdivided into 17 barangays.
The Ambao Fish Sanctuary has bagged the 3rd and 2nd place for the Marine Protected Area(MPA)Award for the years 2007 and 2008, respectively.