Who is the Catholic patron saint of tae kwon do?

Answer 1

Korean art with a Catholic Patron Saint? Doesn't make much sense at all, but: St. Sebastian is the Patron Saint of Athletes and Soldiers which works well for Martial Arts. Medals are available with martial arts logos.

St. Christopher medals can also be found with martial arts logos. There is no specific patron saint of karate, however the patron saint of combat is Saint Michael the Archangel.

Answer 2

There ts no patron saint of tae kwon do but saint Sebastian is the patron saint of all athlettics and athletes.