Isaac Beacroft (born 18 July 2007) is an Australian race walker.
[1] Based in Blacktown, New South Wales, he is coached by his father David who was a junior race walker.
As well as pursuing athletics he was a member of Australian rules football club Greater Western Sydney Giants academy.
[5] He was still 16 years-old at the time and it was his first ever competition outside of Australia and only his second ever race on the road.
[7] He finished fourth on the track in the 10,000m race walk at the 2024 World Athletics U20 Championships in Lima, Peru, in August 2024, setting an Oceanian U20 record of 39:36.39.