Petites dedunes (Creole: Ti dedin) is a municipality in the Gonaïves Arrondissement, in the Artibonite Department of Haiti. It has 3,000 inhabitants.This historical city of 3,000 inhabitants is where the famous battle of the revolution took place on February 23, 1803 between the troops of Rochambeau and Dessalines at the Ravine-a-Couleuvre.