|Born||5 June 1966|
|Now coaching||Jung Jin-sun|
|Revised Romanization||I Sang-gi|
Lee is a four-time Olympian (1988, 1992, 1996, 2000) and bronze medalist at the 1994 World Fencing Championships in Athens, Greece. At the 2000 Olympics in Sydney, he won the bronze medal in the individual épée, defeating 2004 Olympic champion Marcel Fischer of Switzerland in the bronze medal match.
- Lee Sang-ki at databaseOlympics.com (archived)
- Lee Sang-ki at Olympics at Sports-Reference.com (archived)