Roneisha McGregor (born 9 October 1997) is a Jamaican sprinter. Competing in finals of 4 × 400 metres relays, she won a bronze medal in the women's relay at the 2020 Tokyo Olympics, and a silver in the mixed relay at the 2019 World Championships. In June 2021, McGregor qualified to represent Jamaica at the Tokyo Games, running her 400m best of 50.02 seconds for a third place at the Jamaican Athletics Championships. She reached the semi-final at Olympics in 50.34 s.