West Tanjung Jabung Regency (Kabupaten Tanjung Jabung Barat) is a regency of Jambi Province, Indonesia.

The regency was created on 4 October 1999 by the division of the then Tanjung Jabung Regency into eastern and western halves.

The western regency now has an area of 5,009.82 km2 and had a population of 278,741 as at the 2010 census[2] and 317,498 at the 2020 census;[3] the official estimate as at mid 2023 was 331,058 (comprising 170,606 males and 160,452 females).

The regency is divided into thirteen districts (kecamatan), tabulated below 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.

This Jambi location article is a stub.