Kim Sung-keun (Hangul: ???, Hanja: ???) (born December 13, 1942 in Kyoto, Japan) is a retired South Korean left-handed baseball pitcher and the manager.He has spent his childhood as a resident of Japan and adopted a Japanese name (Seikon Kanebayashi), but remains a Korean citizen, thus making him a Zainichi Korean.
Kim led the SK Wyverns to victory of the 2007, 2008 and 2010 Korean Series.