Mouhamadou Moustapha Beye (born 6 August 1995), known as Moustapha Beye, is a Senegalese professional footballer who plays for Floriana in the Maltese Premier League.
He made his professional debut in the Serie B for Novara on 13 June 2014 in a game against Varese.
Since July 2018, he plays for French Championnat National side Pau FC.