Heonjong of Joseon (8 September 1827 – 25 July 1849) was the 24th king of the Joseon Dynasty of Korea. He was the grandson of Sunjo. His father was Crown Prince Hyomyeong (posthumously named Munjo of Joseon), who died at the age of 20 before becoming king, and his mother was Queen Sinjeong of the Pungyang Jo clan. Heonjong was born three years before Hyomyeong's death.
