Dwight St. Hillaire (born 5 December 1997) is an Olympic sprinter from Trinidad and Tobago.

[2] In 2018 he clocked a personal best of 44.55 seconds to move into the sixth spot on T&T's all-time men's 400 metres list.

[3] In March 2021 he ran a new lifetime best of 20.25 seconds in the 200 metres at an invitational meeting in South Carolina.

[5] Whilst running in the Athletics at the 2020 Summer Olympics – Men's 400 metres he ran a time of 45.41 to qualify from the heats to the semi-finals.

[6] In the 4x400m relay final St.Hillaire injured his hamstring but determinedly finished his leg of the race.