Steven Gardiner is a Bahamian track and field sprinter competing in the 400 metres and 200 metres. He is the 2020 Olympic and 2019 world champion in the 400 m, and also won the silver medal at the 2017 World Championships in that event. His winning time of 43.48 s from the 2019 World Championships is the Bahamian record and makes him the sixth-fastest man in the history of the event. Gardiner also owns the Bahamian records in the outdoor 300 m and 200 m, with times of 31.83 s and 19.75 s respectively, and the world best in the indoor 300 m at 31.56 s.