Union Sportive d'Ivry are a French multi-sports club based in Ivry-sur-Seine, Val-de-Marne.

The club was founded in 1919 by Socialist Youth activists in the name of Union Sportive du Travail d'Ivry (USTI).

After the second World War, in 1949, the club changed its name to its current form Union Sportive d'Ivry.

In April 2023, former chairman of the club, and uncle of current Paris Saint Germain and French forward, Kylian Mbappé, Pierre Mbappé, was appointed manager of the club, succeeding Jacques-Olivier Paviot.

[1] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.