Helen Day Stevenson Meyner (March 5, 1928 — November 2, 1997), also known as Helen S. Meyner, was an American politician from New Jersey. A Democrat, Meyner served as a U.S. Representative from New Jersey from 1975 to 1979. As the wife of New Jersey Governor Robert B. Meyner, she was First Lady of New Jersey from 1957 to 1962. Meyner also served as a Red Cross nurse in Korea during the Korean War.