St Edmund's Church, Castleton, is a Grade II* listed parish church in the Church of England in Castleton, Derbyshire.

Castleton is a village in the High Peak district of Derbyshire, England, at the western end of the Hope Valley on the Peakshole Water, a tributary of the River Noe, between the Dark Peak to the north and the White Peak to the south. The population was 642 at the 2011 Census.