William Silva de Carvalho (born 7 April 1992) is a Portuguese footballer who plays for Sporting Clube de Portugal as a defensive midfielder.

Carvalho was first summoned by full side manager Paulo Bento in November 2013, for the 2014 FIFA World Cup playoffs against Sweden. He gained his first cap in the second leg on the 19th, coming on as a 73rd-minute substitute in a 3–2 away triumph (4–2 on aggregate).

On 19 May 2014, Carvalho was named in the final 23-man squad for the tournament in Brazil.