Tiago Silva dos Santos (born 4 April 1979) is a former footballer who played as a defender.

Born in Brazil, he played for the Bulgaria national team once in a friendly.

Tiago Silva joined CSKA Sofia from PFC Litex Lovech in 2005.

He signed a three-year contract with Belgian First Division Club Racing Genk on 18 July 2007.

Tiago Silva made one appearance with the Bulgaria national football team in a 3–1 friendly win against Turkey on 17 August 2005.