Alex Willian Costa e Silva (born 18 March 1988 in Piquete, São Paulo), known as Alex Willian, is a Brazilian former footballer who played as an attacking midfielder.
Alex Willian made his professional debut for Santos in the Campeonato Paulista against Bragantino on 27 January 2008.
He signed for Mumbai FC in February 2017. He made his debut against Mohun Bagan in the league at the Cooperage.