Ousseynou Thioune (born 16 November 1993) is a Senegalese international footballer who plays as a defensive midfielder for Iraq Stars League club Al-Minaa.

[5] He made his professional debut late in the month, stating in a 4–1 home routing of Difaa El Jadida.

[5] On 18 December 2018, Thioune agreed to a six-month contract with Segunda División side Gimnàstic de Tarragona.

[10] Thioune made his full international debut for Senegal on 31 May 2014, coming on as a second-half substitute for Dame Diop in a 2–2 friendly draw against Colombia at the Estadio Pedro Bidegain in Buenos Aires, Argentina.

[11] Called up by the under-23 side for the 2015 Africa U-23 Cup of Nations held in his homeland, he was an undisputed starter until the semifinals, when he was sent off for handballing inside the box in a match against Nigeria; the visitors won the match 1–0.