Gary John Dighton (18 May 1968 – 9 January 2015) was a British cyclist. He competed in the team time trial at the 1992 Summer Olympics. Dighton won the British Best All-Rounder championship in 1990 and broke the competition record for the 25-mile time trial in 1991 with a time of 48.07. The same year he rode to victory in the National 100 mile TT championship.