Biddlestone Chapel is a redundant Roman Catholic chapel in Biddlestone, Northumberland, England. It is recorded in the National Heritage List for England as a designated Grade II* listed building, and it is owned by the Historic Chapels Trust. The lower parts of the structure, a former pele tower, are designated as a Scheduled Monument. The chapel is located on the slopes of the Cheviot Hills in the Northumberland National Park.