Flesselles can refer to:

• The town of Flesselles, SommeFlesselles is a town in Somme, France. The town's population is 2141, and its population is 104 persons per km². Its postal code is 80260. It is north of the city of Amiens, and closer locations include Montonvillers to its east. Highway D933 goes through the town.Flesselles, Somme, in France
• Jacques de FlessellesJacques de Flesselles (1721 – July 14, 1789) was a French provost, a post roughly equivalent to mayor. In 1785, after being provost of the merchants of Lyon, he became the last Provost of the merchants of Paris. Accused of royal sympathy by an infuriated throng surrounding the Paris City Hall in the afternoon after the storming of the Bastille, he was assassinated, shot by an unknown hand on the steps of the City Hall while trying to justify his actions, one of several ...Jacques de Flesselles, assassinated during the storming of the Bastille