Aristide Simon Pierre Diedhiou (born 10 July 1991) is a Senegalese professional footballer who plays as a striker for Al-Faisaly in the Jordanian Pro League.
In March 2015, Diedhiou signed for Norwegian Tippeligaen side FK Haugesund on a four-year contract. On 4 January 2016, Diedhiou signed for Belgium Belgian Pro League side Gent. He joined Royal Mouscron-Péruwelz from Gent on a one-year loan in June 2016, with Mouscron securing an option to sign him permanently.