Greyfriars is a Grade II* listed house located on the Hog's Back near the village of Puttenham, in Surrey, England. It was built in 1896 for the novelist and playwright Julian Sturgis and was designed by the arts and crafts architect C.F.A. Voysey. It has been Grade II* listed on the National Heritage List for England since December 1984. The house was previously known as Wancote, and was initially called Merleshanger.