Lynn Davies CBE is a Welsh former track and field athlete who specialised in the long jump. He was the 1964 Olympic champion in the event. He was born in Nantymoel near Bridgend and was a member of the Cardiff Amateur Athletic Club.

The men's long jump was one of four men's jumping events on the Athletics at the 1968 Summer Olympics program in Mexico City. The long jump took place on 18 October 1968. Thirty-five athletes from 22 nations competed. The maximum number of athletes per nation had been set at three since the 1930 Olympic Congress.