Temanggung Regency (Indonesian: Kabupaten Temanggung) is an inland regency in the Central Java Province of Indonesia. It covers a land area of 870.65Â km and had a population of 708,546 at the 2010 Census and 790,174 at the 2020 Census; the official estimate as of mid-2024 was 814,879, comprising 409,118 males and 405,761 females; it was projected to rise to 821,118 at mid 2025. Its capital is the town of Temanggung.
All travellers going to the Dieng temple complex from Yogya or Semarang have to pass through this regency.