Jason Joseph Dunkerley (born August 21, 1977, in Newtownards, Northern Ireland) is a Canadian Paralympian athlete competing mainly in category T11 and T12 middle-distance events.

He competed in the 2000 Summer Paralympics in Sydney, Australia, where he won a silver medal in the T11 men's 1500 metres event and went out in the first round of the T12 men's 800 metres event.

Jason Dunkerley was born in Newtownards, Northern Ireland with Leber's congenital amaurosis, a rare inherited eye disease that appears at birth or in the first few months of life, and affects around 1 in 80,000 of the population.

After emigrating to Hamilton from Northern Ireland with his family in 1991, he attended the W. Ross Macdonald School for Students who are Visually Impaired, Blind and Deafblind, where students were encouraged to get involved in sports.

[2] Jason's brother Jonathan represented Canada in the 2008 and 2012 Paralympics in the sprint events.