William Silva

William da Silva or William Silva may refer to:
 * William Silva (volleyball) (born 1954), Brazilian volleyball player
 * William Fernando da Silva (born 1986), Brazilian footballer
 * William Amendoim (William das Graças Silva Jr., born 1987), Brazilian footballer
 * William Henrique Rodrigues da Silva, (born 1992) Brazilian footballer
 * William Matheus da Silva (born 1990), Brazilian footballer
 * William Soares da Silva (born 1988), Brazilian footballer, known as "Soares"
 * William da Silva Barbosa (born 1978), Brazilian footballer
 * William Posey Silva (1859 – 1948), American painter

Willian da Silva or Willian Silva may refer to:
 * Willian Borges da Silva (born 1988), Brazilian footballer
 * Willian José da Silva (born 1991), Brazilian footballer
 * Willyan da Silva Barbosa (born 1994), Brazilian footballer