Lee Seung-hoon () may also refer to: Lee Seung-hoon (speed skater) (born 1988), South Korean speed skater. Yi Seung-hun (1756–1801), Korean Catholic martyr Lee Seung-hun (born 1938), South Korean cyclist Lee Seung-hoon (boxer) (born 1960), South Korean boxer Lee Seung-hoon (rapper) (born 1992), South Korean rapper under YG Entertainment, also known by the mononym Hoony Lee Seung-hoon (tennis) (born 1979), South Korean tennis player