Wonosobo Regency (Javanese: ꦑꦧꦸꦥꦠꦺꦤ꧀ꦮꦤꦱꦧ, romanized: Kabupatèn Wanasaba) is a regency (Indonesian: kabupaten) in Central Java province in Indonesia. Its capital is Wonosobo, located at 7.3684940°S 109.8983841°E / -7.3684940; 109.8983841, about 120 km from Semarang. The regency is located in Dieng Plateau. Its area is 984.68 km2 and its population was 754,883 at the 2010 census and 879,124 at the 2020 census.