All Saints' Church is a historic Episcopal church located at 100 Lower Marlboro Road (near the intersection of Southern Maryland Boulevard MD 4 and Solomons Island Road MD 2), in Sunderland, Calvert County, Maryland. All Saint's Parish was one of the thirty original Anglican parishes created in 1692 to encompass the Province of Maryland. In 1693 its first parish church, a log structure, was built on an acre of land called Kemp's Desire donated by Thomas Hillary.