Arethusa may refer to:
Mythology Arethusa (nymph), a nymph who became a fountain in Greek mythology Arethusa (mythology), several other Greek mythological figures also called Arethusa
Places Arethusa (Mygdonia), an ancient city in Mygdonia of ancient Macedonia Arethusa, ancient name of Al-Rastan, Syria Arethusa (see), a titular see of Syria near Apamea Arethousa, a municipal unit in the Thessaloniki regional unit, Greece Arethousa, Ikaria, a village on the Greek island Ikaria Arethusa Falls, one of the highest waterfalls in New Hampshire, USA Antipatris, refounded in 64–63 BC by Pompey as Arethusa Fountain of Arethusa, a fountain in Ortygia, Sicily, named from the above-mentioned nereid
Maritime Arethusa-class cruiser (disambiguation), two classes of Royal Navy cruiser Arethusa-class cruiser (1913), eight light cruisers built in 1912–1914 that served in World War I Arethusa-class cruiser (1934), four light cruisers built in 1934–1936 that served in World War II Aréthuse-class submarine, a class of French submarine, in service 1958-1981 , nine ships of the Royal Navy, 1759 to 1991 The Saucy Arethusa, a ballad about the action of 17 June 1778 Three training ships operated by the Shaftesbury Homes and Arethusa charity Arethusa, formerly HMS Arethusa (1849) Arethusa II (1932–1975), formerly Peking (ship) Arethusa III, a much smaller ketch used as a training ship , various ships of the French Navy , three ships of the United States Navy 1864 to 1946
Science Arethusa (plant), a monospecific genus of orchids (Dragon's mouth, Arethusa bulbosa) Arethusa De Montfort, 1808, a foram Arethusa Barrande, 1846, the occupied name for a trilobite, now renamed to Aulacopleura Arethusa Oken, 1815, a synonym for the Portuguese man o' war Arethusa caravell Oken, 1815, a synonym for the Portuguese man o' war 95 Arethusa, an asteroid
Other Arethusa (journal), an academic journal Arethusa (painting), an 1802 painting by Benjamin West "Arethusa", a poem by Percy Bysshe Shelley Aretousa, a main character in the early 17th century romance Erotokritos Arethusa, the writer of a letter in Propertius, 4.3 ('Arethusa sends these instructions to her lycotas,') Shaftesbury Homes and Arethusa, one of the oldest charities dealing with children in the United Kingdom Arethusa, a residential activities centre in Upnor, Kent, run by Shaftesbury Homes and Arethusa
See also Arethusana Aréthuse (disambiguation)