Sinead Marie Dudgeon (born 9 July 1976) is a retired Scottish athlete who specialised in the 400 metres hurdles and competed at the 2000 Summer Olympics.
Dudgeon became the British 400 metres hurdles champion after winning the British AAA Championships title at the 1999 AAA Championships.
After a third place finish the following year behind Keri Maddox, she was selected to represent Great Britain at the 2000 Olympic Games in Sydney. Competing in the 400 metres hurdles event Dudgeon failed to reach the semi-finals.
Dudgeon made the finals of the 2002 Commonwealth Games and the 2002 European Championships in addition to finishing second behind Natasha Danvers at the 2002 AAA Championships.
Outdoor
Indoor