Flesselles (; Picard: Fléchèle) is a commune in the Somme department in Hauts-de-France in northern France.
Flesselles is situated on the D933 road, some north of Amiens. Nearby towns include Montonvillers to the east.
The 17thâÂÂ18th-century château, with vestiges of the ancient 14th-century fortress at the base of its tower.
Since October 2011 the âÂÂécole primaireâ in Flesselles has a Comenius-partnership. Declared school-partners are the Volksschule Altomünster (Germany/Bavaria) and the âÂÂPrimary Schoolâ in Crook (England). The project-topic is âÂÂHealthy Active Citizens Across EuropeâÂÂ.