Kirby Mack (born November 25, 1983) is a retired American professional wrestler, known for his appearances on the independent circuit.

[1] Mack, along with Matthews, would later become a member of the heel stable Special K. While a part of the group, Mack would compete in several scramble matches as Special K feuded with the likes of The S.A.T., The Backseat Boyz and The Carnage Crew until the stable started to break apart and ultimately disbanded on March 12, 2005.

While with the AWA, Mack became the inaugural World Light Heavyweight Champion on July 30, 2005 after defeating Shannon Moore in a tournament final.

Mack appeared on the December 3, 2007 episode of WWE Heat, teaming with Brodie Chase in a losing effort against Paul London and Brian Kendrick.

He teamed with Stoney Hooker and cut a promo as heels that they would end Ryback's undefeated streak.