Green Line (New York)

In the context of transit in New York, the Green Line may refer to:


 * The Babylon Branch of the Long Island Rail Road
 * The Hoboken–World Trade Center route of the PATH Train
 * The Howard Beach Branch of the AirTrain JFK
 * The Hudson Line (Metro-North)
 * Any of the New York City Subway services that use the IRT Lexington Avenue Line and its branches:
 * 4 Lexington Avenue Express
 * 5 Lexington Avenue Express
 * 6 Lexington Avenue Local