Sidney Enrique Faiffer Ames (born 12 May 1980) is a Peruvian former professional footballer who played as an attacking midfielder.
Faiffer was born in Lima. He made his debut in the Torneo Descentralizado in the 2003 season playing for Deportivo Wanka.
On 4 April 2020, 39-year old Faiffer joined Peruvian Segunda División club Pirata FC.