Arncliffe is a small village and civil parish in Littondale, one of the Yorkshire Dales in England. Littondale is a small valley beside Upper Wharfedale, 3 miles beyond Kilnsey and its famous crag. It is part of the Craven district of the non-metropolitan county of North Yorkshire, but is in the historic West Riding of Yorkshire. The population of the civil parish was estimated at 80 in 2015.