Monte Cornaccione, or simply Cornaccione, is a mountain in the Marche, Province of Macerata, in the Monti Sibillini National Park.

Its peak rises 1769 meters above mean sea level.

[1] The place is named Cornaccione because it can seem to a horn (in Italian: corno).

At the foot of Monte Cornaccione there is Macchie.

Cornaccione is connected to Monte Bicco and Monte Bove Sud.