| Clubname: | US Hostert |
| Fullname: | Football Club Union Sportive Hostert A.s.b.l. |
| Founded: | 1946 |
| Ground: | Stade Jos Becker, Hostert, Niederanven |
| Capacity: | 1,500 |
| Chairman: | Jacques Wolter |
| Manager: | Roland Schaack |
| League: | BGL Ligue |
| Season: | 2023–24 |
| Position: | Division of Honour, 4th (promoted via play-offs) |
| Website: | http://www.ushostert.lu/ |
| Pattern La1: | _green_hoops |
| Pattern B1: | _greenhoops |
| Pattern Ra1: | _green_hoops |
| Leftarm1: | FFFFFF |
| Body1: | FFFFFF |
| Rightarm1: | FFFFFF |
| Shorts1: | 7FDF57 |
| Socks1: | FFFFFF |
Football Club Union Sportive Hostert A.s.b.l. is a football club, based in Hostert, Niederanven, in central Luxembourg. In 2011, the club was promoted to the highest tier for the first time in its history.
The club is also a home to many youth teams. These include the minimes, poussins, scolaires and peuppilles. The club hosts the AC Milan camp for youths as well as an international football camp.
Gordon Braun (2009–10) Luc Muller (March 16, 2010 – June 30, 2011)
Carlos Texeira (July 1, 2011 – June 30, 2013)
Manuel Peixoto (July 1, 2013–)