Adniellyson da Silva Oliveira (born 7 September 1995), simply known as Silva, is a Brazilian footballer who plays for Swiss club Nyon on loan from Yverdon as midfielder.
On 24 June 2021, he joined Yverdon in Swiss Challenge League on loan. On 11 July 2022, Silva returned to Yverdon on a permanent basis and signed a three-year contract. On 8 January 2025, Silva was loaned to Nyon.