Guy Anthony Grundy (born 9 July 1970) is an Australian bodybuilder and actor.

Born in Penrith, New South Wales, Grundy has placed first in the Mr. Australia championships twice and placed 2nd in the Mr. World competition twice (in 1999 and 2001). As a professional bodybuilder, he was photographed regularly for major muscle and fitness magazines. He has also written articles for magazines such as MuscleMag. Since retiring from professional bodybuilding, Grundy has appeared as an actor in films, advertisements, and television shows. He was featured in a documentary on bodybuilding by British documentary maker Louis Theroux. (From WIKIPEDIA)