AUXONNE, a city in the arrondissement of Dijon and department of Côte d'Or, in France. It is on the Saône, and is strongly fortified. The inhabitants are 5280, who, besides their manufactures of cloth and serges, carry on by the river considerable traffic with Lyons. Long. 5. 17. 4. E. Lat. 47. 11. 24. N.