Donald 'DT' Tardy (born January 28, 1970) is the drummer of death metal band
Obituary and the brother of
John Tardy, who is the lead singer of the band. Besides Obituary, they have a band called Tardy Brothers, where, as primary songwriter and engineer, Donald also plays guitar and bass, as well as drums. Donald also played drums for
Andrew W.K on the album
I Get Wet and was Andrew W.K.'s first touring drummer who also assisted with assembling the original Andrew W.K. lineup.