List of state leaders in 884

883 state leaders - Events of 884 - 885 state leaders - State leaders by year-----

Africa

*Egypt
**Ahmad ibn Tulun, Tulunid Emir (878-884)
**Khumarawaih, Tulunid Emir (884-896)
*Ifriqiya - Ibrahim II, Aghlabid Emir (875-902)

Asia

*Bohai/Balhae - Da Xuanxi/Dae Hyeon-seok, King of Bohai/Balhae (871-895)
*Byzantine Empire - Basil I the Macedonian (Βασίλειος Α'), Byzantine emperor (867 - 886)
*China (Tang Dynasty) - Xizong, Emperor of Tang China (873-888)
*Japan -
**Monarch -
**#Emperor Yōzei, Emperor of Japan (876-884)
**#Emperor Kōkō, Emperor of Japan (884-887)
**Regent (Sessho) - Fujiwara no Mototsune, Sessho (876-884)
*Silla - Heongang, King of Silla (875-886)

Europe

*Asturias - Alfonso III the Great, King of Asturias (866-910)
*Bulgaria - Boris I, Knyaz of Bulgaria, (852–889)
*Byzantine Empire - Basil I the Macedonian (Βασίλειος Α'), Byzantine emperor (867 - 886)
*Al-Andalus - Muhammad I, Emir of Cordoba (852-886)
*Mercia - Aethelred, King of Mercia (879-911)
*Friesland - Godfried, Sea-King of the Danish Vikings in Friesland (882-885)
*Norway - Harald I Fairhair, King of Norway (872-933)
*Scotland - Eochaid, King of Scots and Picts (878-889) jointly with Giric, King of Scots and Picts (878-889)
*Venice - Giovanni II Participazio, Doge of Venice (881-887)
*Wales -
**Anarawd ap Rhodri, King of Gwynedd (878-916)
*Wessex - Alfred, King of Wessex (871-899)
*Western Francia -
*#Carloman, King of Western Francia (879-884)
*#Charles the Fat, King of Western Francia (884-888)

Middle East

*Abbasid Caliphate - Al-Mu'tamid, Abbasid Caliph (870-892)
*Byzantine Empire - Basil I the Macedonian (Βασίλειος Α'), Byzantine emperor (867 - 886)