Vly may refer to:
A short form for Valley An alternate spelling for Vlaie, a Dutch name for a swamp Vly Mountain, a mountain located in the town of Halcott, New York, United States in Greene County VLY may refer to: IATA code for Anglesey Airport (civilian) / RAF Valley (military) on Anglesey, Wales Vaginolysin, a bacterial toxin A brand identity of Volleyball Ireland