Gregor Tait (born 20 April 1979) is a Scottish backstroke swimmer, and an Olympic swimmer for Great Britain. He has swum for Great Britain (or Scotland as noted) at the:
At the 2006 Commonwealth Games, he won the Men's 200m Backstroke in a Games Record, and also won the 200m Individual Medley. In addition, Tait also claimed two bronze medals at the 2006 Games. He was hailed as a "national hero" upon his return by Scotland's First Minister, Jack McConnell.
Tait was born in Glasgow. He is married to the Australian Olympic swimmer Alice Mills.