Aréthuse or Arethuse may refer to:
Arethusa, a nymph in Greek mythology known as Aréthuse in French
Aréthuse-class submarine, a class of French Navy submarines
French ship Aréthuse, various ships of the French Navy
Fountain of Arethusa, sometimes referred to as Arethuse
Wikipedia https://en.wikipedia.org/wiki/Aréthuse
Address Largo Aretusa, 96100 Siracusa SR, Italy
Coordinates 37°3'26.208" N 15°17'34.454" E