Lee Seung-hoon (born 22 May 1979) is a South Korean former professional tennis player.

Lee, a number one ranked Korean junior, was a member of the South Korea Davis Cup team in 2000 and 2001.

[1][2] One of his singles rubbers was a loss to New Zealand's Mark Nielsen in a match decided 7–9 in the fifth set.

[3] He studied at Myongji University and won a singles gold medal for South Korea at the 2001 Summer Universiade in Beijing.

[4] During his career he captured four ITF Futures singles titles, with a best world ranking of 391.