Longpont (French pronunciation: [lɔ̃pɔ̃]) is a commune in the Aisne department in Hauts-de-France in northern France.

It is around 13 km southwest of Soissons, and around 75 km northeast of Paris.

The former Longpont Abbey is situated in the commune.

On 8 January 2015 the town was locked down in the search for the suspects in the Charlie Hebdo shooting.

This Soissons arrondissement geographical article is a stub.