Mead Memorial Chapel is a historic Episcopal chapel at 2 Chapel Road in the hamlet of Waccabuc, town of Lewisboro, Westchester County, New York. It was designed by Hobart B. Upjohn (1876-1949) and built in 1905–1906 in a late Gothic Revival style. It is a rectangular stone building with a steep slate roof. A wing was added in 1929, known as Mead Memorial Hall, and it houses the Mead family archives. It features a bell tower pierced by Gothic arch shaped louvered windows. It was built by Sarah Frances Studwell Mead as a memorial to her husband, George Washington Mead (1827-1899). The Mead family also owned the separately listed The Homestead. It was added to the National Register of Historic Places in 1999.