CHABLIS, a town of France, on the Seray or Serein, in the department of Yonne, 10 miles east of Auxerre. It has a church, St Martin, of the 13th century, which is classed among the historical monuments of France; and it gives its name to a celebrated white wine produced in the neighbouring vineyards, of which the most esteemed are Clos, Valmur, Vaudesir, Bougereau, and Mont de Milieu. Population in 1872, 2270.