Pasangkayu Regency (Indonesian: Kabupaten Pasangkayu) is one of the six regencies which comprise West Sulawesi Province, Indonesia, on the island of Sulawesi.

[3] The official estimate as at mid 2023 was 204,216 (comprising 105,810 males and 98,406 females).

[4] The regency is divided into twelve districts (kecamatan), tabulated below from south to north with their areas and their populations at the 2010 Census[2] and the 2020 Census,[3] together with the official estimates as at mid 2023 (rounded to nearest 100 persons).

[1] The table also includes the locations of the district administrative centres, the number of administrative villages in each district (totaling 59 rural desa and 4 urban kelurahan), and its postal code.

Pasangkayu has a tropical rainforest climate (Af) with heavy rainfall year-round.