Orontius

Orontius is a name of Latin origin. It can refer to:

People
 * Marcellus Orontius, a disciple of Plotinus
 * Orontius of Lecce, or Oronzo, saint
 * Vincent, Orontius, and Victor (d. 305 AD), saints
 * Orontius Finnaeus (Oronce Finé) (1494-1555), French cartographer and mathematician

Places
 * Orontius (crater), on the Moon, named after Orontius Finnaeus