West Tulang Bawang Regency (Indonesian: Kabupaten Tulung Bawang Barat) is a regency (kabupaten) of Lampung Province, Sumatra, Indonesia.

It was created on 29 October 2008 from what were formerly the western districts of Tulang Bawang Regency.

The first three districts listed below lie south of the Tulang Bawang River (although Tulang Bawang Udik District straddles the river in the west), while the other six districts lie north of the river.

[1] The table also includes the locations of the district administrative centres, the number of administrative villages in each district (totalling 93 rural desa and 3 urban kelurahan), and its post code.

(b) including the two kelurahan of Panaragan Jaya and Mulyo Asri.