Cernon may refer to: Cernon, Jura, a commune in the French region of Franche-Comté Cernon, Marne, a commune in the French region of Champagne-Ardenne Cernon (river), a contributor of the Garonne river, in the southern France Lapanouse-de-Cernon, a commune in the French region of Midi-Pyrénées Sainte-Eulalie-de-Cernon, a commune in the French region of Midi-Pyrénées Saint-Rome-de-Cernon, a commune in the French region of Midi-Pyrénées