Gary Alfred Holdsworth (born 1 August 1941) is an Australian former sprinter.

He competed at the 1964 Summer Olympics in the 100 m, 200 m and 4 × 100 m relay, but was eliminated in the preliminaries in all three events.

That same year Gary represented Australia at the World Games in Helsinki.

He also represented Australia at the Perth Commonwealth Games, where he reached the final of the 100 yards placing 4th.

He was also a member of the 4 x 110 yards Australian team which claimed the bronze medal (3rd).