Jeferson Silva dos Santos (born 28 May 1992), commonly known as Jeferson Bahia, is a Brazilian professional footballer who plays as a centre-back for Iraq Stars League club Newroz SC.
Jeferson Bahia made his professional debut in the Segunda Liga for Varzim on 6 August 2016 in a game against Gil Vicente.
In January 2026, Bahia joined Iraq Stars League club Newroz SC.