Abeiku Gyekye Jackson (also spelled Abeku, born 12 April 2000 in Accra) is a Ghanaian swimmer specialising in the 50 metre freestyle. He competed in the 100m freestyle, 50m butterfly, and 100m butterfly at the 2014 Commonwealth Games. He holds Ghanaian national records in 13 disciplines, including freestyle, butterfly, breaststroke and backstroke events over distances from 50 to 400 metres. His older brother and younger brother are also swimmers. He competed in the men's 100 metre butterfly event at the 2020 Summer Olympics.