Jonathan ("Jon") Peter Ridgeon (born 14 February 1967) is an English former athlete who competed mainly in the 110 metres hurdles and the 400 metres hurdles.
In the 110m hurdles, he won the silver medal at the 1987 World Championships and the gold medal at the 1987 Universiade.
He represented Great Britain at the 1988 Seoul Olympics and the 1996 Atlanta Olympics.