Jeong Seong-hoon (born June 27, 1980) is a South Korean former professional baseball player.
He represented the South Korea national baseball team at the 2006 World Baseball Classic.
He played one more season, for his original franchise, the Kia Tigers, in 2018, before retiring.
His 2,159 career hits makes him one of only 11 players to amass more than 2,000 hits in their KBO League careers.
This biographical article relating to a South Korean baseball figure is a stub.