Willian Borges da Silva (born 9 August 1988), commonly known as Willian, is a Brazilian footballer, who plays as a winger for English club Chelsea. He started his career at Corinthians, before joining Shakhtar in August 2007 for a fee of €14 million. After six years at the Ukrainian club, he briefly signed for Anzhi Makhachkala before joining Chelsea for £32 million. Willian has also represented Brazil.

On 7 May 2014, Willian was selected as part of the 23-man squad for the 2014 FIFA World Cup.