Sleman Regency is an Indonesian regency on the island of Java. It is located in the north of the Yogyakarta Special Administrative Region, Indonesia, and has an area of 574.82 square kilometres (221.94 sq mi), with a population of 1,093,110 at the 2010 Census and 1,125,804 at the 2020 Census; the official estimate as at mid 2023 was 1,157,292 - comprising 573,760 males and 583,540 females. Its capital is the town of Sleman. The current regent is Kustini Sri Purnomo.

The Sari Temple is an 8th-century Buddhist temple located at Dusun Bendan, Tirtomartani village, Kalasan, Sleman Regency, Special Region of Yogyakarta, Indonesia. It is located about 130 meters (430 ft) northeast of the Kalasan temple. The temple was a two-story building with wooden beams, floors, and stairs completed with windows and doors; all from organic materials which now are decayed and gone. It is suggested that the original function of this building was a vihara, a dwelling place for monks. The temple's name Sari or Saré translates as "to sleep" in Javanese, which also confirms the habitation nature of the building.