Park Avenue Tunnel may refer to:
Park Avenue main line, railroad line with a tunnel section carrying Metro-North Railroad Park Avenue Tunnel (railroad), a railroad tunnel under Park Avenue in New York City Park Avenue Tunnel (roadway), a roadway tunnel under Park Avenue South in Murray Hill, in New York City Part of the IRT Lexington Avenue Line under Park Avenue, sometimes called the Park Avenue Tunnel
See also Park Avenue (disambiguation) Park Avenue Line (disambiguation) Park Avenue Viaduct (disambiguation) Park Tunnel (disambiguation)