Jossigny (French pronunciation: [ʒɔsiɲi] ⓘ) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

It is located in the Val de Bussy sector of Marne-la-Vallée.

Inhabitants are called Jossignaciens.

The municipality has a single preschool and elementary school.

This article related to a Seine-et-Marne location is a stub.