Tortworth is a small village and civil parish, near Thornbury in Gloucestershire, England.

It lies on the B4509 road, which crosses the M5 motorway to the west of Tortworth.

[1] In the Domesday Book of 1086 the manor is recorded as held by Turstin FitzRolf.

[4] The Tortworth inlier is the most complete section of "Silurian" rocks in the Bristol and South Gloucestershire area.

[9] It was renowned for its library collection, which was eventually purchased by the Earls of Ducie.