Purworejo is a regency (Indonesian: kabupaten; Javanese: ꦥꦸꦂꦮꦉꦗ, romanized: Purwareja) in the southern part of Central Java province in Indonesia. It covers an area of 1,081.45 km and had a population of 695,427 at the 2010 Census and 769,880 at the 2020 Census; the official estimate as at mid 2024 was 795,033 (comprising 398,135 males and 396,898 females). Its capital is the town of Purworejo.