Seungjeongwon ilgi

Seungjeongwon ilgi or Journal of the Royal Secretariat is a daily record of the Seungjeongwon, Royal Secretariat during the Joseon Dynasty of Korea (1392–1910). It records the king's public life and his interactions with the bureaucracy on a daily basis. The record was written in Classical Chinese.

It is the 303rd national treasure of Korea and was designated as part of UNESCO's Memory of the World Programme. UNESCO confirmed as the world's longest continuous record of a king's daily life in 2001 and designated it in the Memory of the World Programme alongside Jikji.

It is the subject of the Korean TV series Rookie Historian Goo Hae-ryung.