Thomas Foket (born 25 September 1994) is a Belgian professional footballer who currently plays as a right-back for French Ligue 1 club Stade de Reims.

At age 16, Foket was in the first team of Fourth Division side Dilbeek Sport. At the end of the 2011–12 season, he was solicited by different Belgian Pro League teams, of which were AA Gent, Club Brugge and R.S.C. Anderlecht. In March 2012, Foket signed a two-year contract with Gent. In the season 2013–14, Foket was on loan at K.V. Oostende. In August 2018, Foket joined Ligue 1 side Stade de Reims on a five-year contract.

In November 2016 Foket received his first call-up to the senior Belgium squad for matches against Netherlands and Estonia. Foket made his formal debut for Belgium on 10 November 2016 as a half-time substitute in a friendly with the Netherlands that finished 1–1.