Strong Heart is a South Korean talk show or talk battle broadcast by SBS. It aired on Tuesdays from 11:50 to Wednesdays 00:30. It was hosted by Kang Ho-dong and Lee Seung-gi, and later by Lee Dong-wook and Shin Dong-yup with Boom, Super Junior's Leeteuk, Shindong and Eunhyuk as hosts of a special segment and regular guests along with Kim Hyo-jin, Jung Ju-ri and Yang Se-hyung, who are known as six-fixed guests. The program relaunched as a second season with Shin Dong-yup and new hosts, actress, Kim Hee-sun, and singer, Yoon Jong-shin, in February 2013.

Kang Ho-dong is a South Korean television host and comedian, who first became known to Koreans as one of the top Korean traditional wrestlers.