The Meeker and Marcy Avenues Line was a public transit line in Brooklyn, New York City, running along Marcy Avenue, Metropolitan Avenue, Graham Avenue, and Meeker Avenue from Fulton Street in Bedford-Stuyvesant to Penny Bridge in Williamsburg. The line was owned by the Grand Street and Newtown Railroad.^[1]

The line was replaced by the B29 bus on April 17, 1939, and was absorbed into the B24 bus route (formerly the Calvary Cemetery Line) on June 30, 1949.