Ian Dewhurst (born 13 November 1990) is an Australian athlete specialising in the 400 metres hurdles.

[2] He won a bronze medal at the 2013 Summer Universiade.

In addition, he represented his country at the 2014 and 2018 Commonwealth Games without qualifying for the final.

His personal best in the event is 49.52 seconds set in Melbourne in 2014.

This biographical article relating to Australian athletics is a stub.