Osimo (anc. Vetus Auximum) is a town and comune of the Marche, Italy, in the province of Ancona, south of that town by rail. It is on a hill near the Adriatic Sea.

Osimo (anc. Vetus Auximum) is a town and comune of the Marche, Italy, in the province of Ancona, south of that town by rail. It is on a hill near the Adriatic Sea.