Clayton Jimmie (born 10 July 1995) is a South African swimmer. He competed in the men's 4 × 100 metre freestyle relay event at the 2017 World Aquatics Championships. In April 2022, at the 2022 South Africa National Swimming Championships, Jimmie won the bronze medal in the 50 metre freestyle with a time of 22.82 seconds, achieved a qualifying time for the 2022 World Aquatics Championships in the event and was named to the South Africa roster in the event for the 2022 World Championships. On day five of the World Championships, held at Danube Arena in Budapest, Hungary, he placed 55th in the 100 metre freestyle with a time of 50.68 seconds. Later in the same prelims session, he placed eighteenth in the 4×100 metre mixed medley relay, splitting a 56.05 for the butterfly leg of the relay. Two