The Fountain of Neptune () is the name of several fountains in the world:
Neptunbrunnen (Neptune fountain) in Berlin, Germany. Neptunbrunnen (Neptune fountain) in Munich, Germany. Fountain of Neptune, Bologna, by Giambologna Fountain of Neptune, Florence, by Bartolommeo Ammanati located in the central Piazza della Signoria Fountain of Neptune, Naples Fountain of Neptune, Madrid Fountain of Neptune, Mexico City Fountain of Neptune, Rome, located in Piazza Navona (another is in Piazza del Popolo) Court of Neptune Fountain, Washington, D.C. Neptune's Fountain, Gdańsk Trevi Fountain, Rome features Neptune in central Exedrae Fountain of Neptune, Messina, by Giovanni Angelo Montorsoli Fountain of Neptune, Santiago de Chile Fountain of Neptune, Trento Fountain of Neptune, located on the Schönbrunn Palace grounds, Vienna