Ausonia is the ancient Greek name for lower Italy, extended poetically to all Italy.
Ausonia may also refer to:
Person Auson (king), son of Odysseus, from which Ausonia in Italy took its name
Places Argentina Ausonia, Argentina, a community in General San Martín Department, Córdoba
Italy Ausonia, Lazio, a comune in the province of Frosinone Ausona (ancient city), the ancient capital of the Ausones
Mars Ausonia Mensa, a geographical feature on the planet Mars Ausonia Montes, a mountain on Mars
Ships German aircraft carrier I (1915), a German aircraft carrier RMS Ausonia, a 1921 British ocean liner SS Ausonia (1956), an Italian cruise ship MS Cruise Ausonia, a 2002 fast Ro-Pax jumbo ferry
Sports U.S. Ausonia Spezia, an Italian football (soccer) team , football club
Organizations Arbora & Ausonia, a Portuguese/Spanish company specialized in hygiene products Lega Sud Ausonia, an Italian political party
Other uses Ausonia family, asteroids 63 Ausonia, an asteroid
See also Ausones Aurunci Ausenium Ausonius (310–395)