Who invented French fries? 🍟 French fries do not have one confirmed inventor. Their origin is disputed between Belgium and France. Belgium: One popular story says villagers began frying potatoes in the late 1600s as a substitute for fried fish. France: Fried potato strips became popular in Paris in the late 1700s, especially among street vendors. Short History: French fries are believed to have originated in Europe, possibly Belgium or France. They became popular worldwide and are now one of the most loved fast foods.🍟