Emperor Sukō (崇光天皇, Sukō Tennō) (25 May 1334 – 31 January 1398) was the third of the Emperors of Northern Court during the Period of the Northern and Southern Courts in Japan.

[1] His personal name was originally Masuhito (益仁), but was later changed to Okihito (興仁).

[2]: 88, 93 Returning to Kyoto in 1357, Emperor Sukō's son Imperial Prince Yoshihito began to work with the Bakufu to be named Crown Prince, but the Bakufu instead decided to make Emperor Go-Kōgon's son (the future Emperor Go-En'yū) Crown Prince instead.

Sukō is enshrined at the Daikōmyōji no misasagi (大光明寺陵) in Fushimi-ku, Kyoto.

Unless otherwise noted (as BC), years are in CE / AD  * Imperial Consort and Regent Empress Jingū is not traditionally listed.