Kyle Chalmers, OAM (born 25 June 1998) is an Australian competitive swimmer who specialises in the sprint freestyle events. He holds the junior world record in the 100 metre freestyle and won the gold medal in that event at the 2016 Summer Olympics. Chalmers also won the gold medal for the men’s 200 metre freestyle at the 2018 Gold Coast Commonwealth Games.
Chalmers was born in Port Lincoln, South Australia. He is the son of former Australian rules football and Port Adelaide premiership player Brett Chalmers. He attended Immanuel College in South Australia.
Chalmers won the gold in the 50 and 100 metre freestyle events at the 2015 FINA World Junior Swimming Championships in Singapore. For his 47.92 split in the 4x100m freestyle relay at the 2015 World Aquatics Championships in Kazan, he was selected to compete in the 4×100 m medley relay heats. He improved on that time with a 47.86 effort, the finals team went on to win silver. He won the 200m freestyle in the 2018 Commonwealth Games at Gold Coast, Australia.