Ousmane Simon Pierre Alexandre Dia (born 17 July 1992) is a French professional footballer who plays as a forward for Thai League 2 club Bangkok.

In October 2012, Dia signed on loan for Qatari club Lekhwiya.

[citation needed] In January 2014, Dia signed for Amiens, making his debut against Dunkerque.

[4] On 1 July 2023, Dia signed for Olympic Charleroi, returning to European football for the first time since 2019.

This biographical article related to association football in France, about a forward born in the 1990s, is a stub.