Isin is a Local Government Area in Kwara State, Nigeria. Isin Local Government Area of Kwara State was created from the old Irepodun Local Government Area in 1996 with the headquarters at Owu-Isin. It has an area of 633 km² and a population of 59,738 at the 2006 census.
Owu-Isin was also the headquarters of Irepodun Local Government Area.
The system only has the information that Owu-Isin is the headquarters of Isin and is unaware it may have been the headquarters of a prior district.