Frithelstock is a village, civil parish and former manor in Devon, England. It is located within Torridge local authority area and formed part of the historic Shebbear hundred. The parish is surrounded, clockwise from the north, by the parishes of Monkleigh, Great Torrington, Little Torrington, Langtree and Buckland Brewer. In 2001 its population was 366, down from 429 in 1901.