Leonard Ngoma (born January 2, 1979) is a Zambian former swimmer, who specialized in breaststroke events.
He attended Bolles School in Jacksonville, Florida, and later represented his homeland Zambia at the 2000 Summer Olympics.
While studying in the United States, Ngoma played for the Wright State Raiders swimming and diving team at Wright State University in Fairborn, Ohio, and trained with his partner and newly hired assistant coach Sion Brinn, a two-time Olympian (1996 and 2000) who held a dual citizenship to compete for Jamaica and Great Britain.Ngoma qualified for the men's 200 m breaststroke at the 2000 Summer Olympics in Sydney, by receiving a Universality place from FINA, in an entry time of 2:23.00.