Hartington Nether Quarter is a civil parish in the Derbyshire Dales district of Derbyshire, England. The parish was created from the subdivision of the old Hartington parish. According to the 2001 census it had a population of 410, increasing to 434 at the 2011 Census. The parish includes Biggin, Friden, Heathcote, Newhaven and Pikehall.