Christopher Michael "CT" Tamburello (born July 16, 1980) is a television personality and actor, best known as a competitor on the MTV reality competition show The Challenge.

In 2023 he competed on the second season of The Traitors alongside fellow The Challenge alum Trishelle Cannatella.

In 2003 Tamburello was offered the choice to appear on The Real World: Paris or Road Rules, opting to pick the former.

[3] Tamburello competed on the second season of The Traitors alongside fellow The Challenge alumni Trishelle Cannatella and Johnny Bananas.

[4] Tamburello was in an on-again, off-again relationship with fellow The Challenge competitor Diem Brown from 2006 until her death in 2014.