Thomas Hyunsu Edman is an American professional baseball utility player for the St. Louis Cardinals of Major League Baseball (MLB). On the international level, he represents the South Korea national baseball team.

The South Korean national baseball team, also known as the Blue Wave, is the national baseball team of South Korea. It has participated in every edition of the World Baseball Classic (WBC), reaching the finals in 2009, and won the WBSC Premier12 in 2015. South Korea also hosted and won the Baseball World Cup in 1982, and has participated in several Summer Olympic Games.