Pentridge is a village in the English county of Dorset, lying in the north-east of the county within the East Dorset administrative district. It is situated on the edge of Cranborne Chase down a dead-end minor lane just south of the A354 road between the towns of Blandford Forum (ten miles to the south-west) and Salisbury (twelve miles to the northeast). In 2001 it had a population of 215.