Ìlá Òràngún (or Ila, or Ila-Orogun) is an ancient city in Osun State, Nigeria, that was capital of an ancient city-state of the same name in the Igbomina area of Yorubaland in south-western Nigeria. Ìlá Òràngún is the more populous sister-city (and sister-kingdom) of Òkè-Ìlá Òràngún, located about 7.5 miles (12 km) to the north-east.