Sejong (disambiguation)

Sejong most commonly refers to:
 * Sejong the Great, the fourth king of Joseon
 * Sejong City, a planned city in South Korea

Sejong may also refer to:

Places

 * Sejongno, street that runs through Jongno-gu in downtown Seoul

Ships

 * Sejong the Great-class destroyer

Other uses

 * 7365 Sejong, main-belt asteroid
 * King Sejong Institute, cultural institution
 * King Sejong Station, research station for the Korea Antarctic Research Program
 * The Great King, Sejong, South Korean television series
 * Korea University Sejong Campus, Korea University 's second campus
 * Sejong Center, largest arts and cultural complex in Seoul
 * Sejong Institute, foreign & security think tank
 * Sejong University, private university located in Seoul
 * Sejong (constituency), constituency of the National Assembly of South Korea