The Sumner Avenue station was a station on the demolished BMT Lexington Avenue Line in Brooklyn, New York City. It had 2 tracks and 2 side platforms. It was opened on May 13, 1885, and was located at the intersection of Lexington Avenue and Sumner Avenue. It also had connections to the Sumner Avenue Line streetcars. The station closed on October 13, 1950. The next southbound stop was Tompkins Avenue. The next northbound stop was Reid Avenue.