Hangul Day

Hangul Day, observed in South Korea on October 9, commemorates the promulgation of Hunminjeongeum, the foundational document introducing the Korean writing system created under King Sejong the Great of the Joseon dynasty. In 1443, Sejong and court scholars completed the new alphabet, and in 1446 they published Hunminjeongeum Haerye, which explained its letters, sounds, and principles. Unlike the complex Chinese characters traditionally used by the educated elite, Hangul was designed to be systematic and accessible to ordinary Koreans, helping people read and write in their own language.

The holiday was first celebrated in the twentieth century as a cultural movement to protect Korean language and identity, particularly during the period of Japanese colonial rule. It was initially known as Gagya Day and later became Hangul Day. October 9 was designated a national holiday in South Korea in recognition of the 1446 publication. In 2026, Hangul Day falls on Friday, October 9. North Korea observes a related Korean script holiday on January 15, reflecting a different historical date and national naming convention, while South Korea’s October 9 observance is the internationally recognized Hangul Day associated with King Sejong’s alphabet.

Hangul Day celebrations in South Korea focus on language, literacy, design, and national cultural heritage. Public institutions, schools, libraries, and museums may hold exhibitions about King Sejong, the creation of Hangul, historic manuscripts, and the evolution of Korean typography. Educational programs often invite children and adults to practice calligraphy, learn the shapes and sounds of the letters, explore Korean word formation, or participate in quizzes, writing contests, lectures, and cultural performances. Special attention is frequently given to Hunminjeongeum Haerye, which is recognized by UNESCO in its Memory of the World Register.

Many people mark the day by writing their names or meaningful Korean phrases in traditional brush calligraphy, visiting museums or heritage sites connected with Sejong, and sharing messages about the importance of clear and accessible language. There is no single customary Hangul Day dish; families may enjoy ordinary Korean meals or seasonal foods together, while schools and community groups sometimes combine language activities with traditional music and crafts. Common greetings include “한글날 축하합니다” (Happy Hangul Day) and “뜻깊은 한글날 보내세요” (Have a meaningful Hangul Day).