Kara Dacosta (born 18 April 2007) is a British sprinter.

[1] She was a silver medalist in the 400 metres at the 2024 European Athletics U18 Championships in Slovakia running 52.60 seconds in the final.

She also won a bronze medal as part of the medley relay at the championships.

[2] She was a bronze medalist in the 4 x 400 metres relay at the 2024 World Athletics U20 Championships in Lima, Peru.

[3] From Lancashire, she attended Darwen Vale High School and is a member of Blackburn Harriers.