The Jeonju Lee Royal Family Association (Korean: 전주이씨대동종약원) is a family association from South Korea, and it was founded by the Jeonju Yi (Lee) clan, the household of Joseon and the Korean Empire, which were the ruling house of the whole Korea. The association originated from several national institutions of Joseon dynasty, and its recent main activities, after the World War II, include holding annual Jongmyo jerye, the worship rites of the royal ancestors, and compiling genealogy books of the descendants from the House of Yi.