Hamish Peacock (born 15 October 1990) is an Australian track and field athlete who competes in the javelin throw.

[3] Peacock, who is coached by his father Evan, has trained in the Javelin throw, shot put and discus.

[citation needed] Peacock represented Australia at the 2016 Olympic Games in Rio de Janeiro finishing in 25th place in Qualifying with a throw off 77.91m, Brazil.

Peacock won the Silver Medal in the men's javelin at the 2018 Commonwealth games on the Gold Coast with a throw of 82.59m.

Peacock has competed in a number of diamond league competitions following his debut in Doha in 2015.

Both were coached by their father Evan, and were based at the Domain Athletics Centre in Hobart, Tasmania.