Izumisano is a city located in Osaka Prefecture, Japan. As of 29 February 2024, the city had an estimated population of 99,008 in 49,638 households and a population density of 1800 persons per km². The total area of the city is 56.51 square kilometres (21.82 sq mi).

Osaka Prefecture is a prefecture of Japan located in the Kansai region of Honshu. Osaka Prefecture has a population of 8,778,035 and has a geographic area of 1,905 square kilometres (736 sq mi). Osaka Prefecture borders Hyōgo Prefecture to the northwest, Kyoto Prefecture to the north, Nara Prefecture to the southeast, and Wakayama Prefecture to the south.