Biscathorpe is an ecclesiastical parish and site of Biscathorpe medieval village. It lies in the East Lindsey district of Lincolnshire, England, on the River Bain, 1 mile (1.6 km) south-west of Gayton le Wold, 6.5 miles (10.5 km) west of Louth, and to the south of the A157. It is a Conservation Area managed by DEFRA, and is traversed by the Viking Way.