List of state leaders in 888

887 state leaders - Events of 888 - 889 state leaders - State leaders by year-----

Africa

Asia

*Bohai/Balhae - Da Xuanxi/Dae Hyeon-seok, King of Bohai/Balhae (871-895)
*Byzantine empire - Leo VI the Wise (Λέων ΣΤ' ο Σοφός) Byzantine emperor (886 - 912)
*China (Tang Dynasty) -
*#Xizong, Emperor of Tang China (873-888)
*#Zhaozong, Emperor of Tang China (888-904)
*Japan -
**Monarch - Emperor Uda, emperor of Japan (887-897)
**Regent (Kampaku) - Fujiwara no Mototsune, Kampaku (887-890)
*Silla - Jinseong, Queen of Silla (887-897)

Europe

*Asturias - Alfonso III the Great, King of Asturias (866-910)
*Bulgaria - Boris I, Knyaz of Bulgaria, (852–889)
*Byzantine empire - Leo VI the Wise (Λέων ΣΤ' ο Σοφός) Byzantine emperor (886 - 912)
*Cordoba - Abdallah ibn Muhammad , Emir of Cordoba (888-912)
*East Francia - Arnulf of Carinthia, King of East Francia (877-899)
*Norway - Harald I Fairhair, King of Norway (872-933)
*Scotland - Eochaid and Giric, Kings of Scotland (878-889)
*Venice -
*#Pietro I Candiano, Doge of Venice (887-888)
*#Pietro Tribuno, Doge of Venice (888-912)
*Wales -
**Anarawd ap Rhodri, King of Gwynedd (878-916)
*Western Francia -
*#Charles the Fat, King of Western Francia (884-888)
*#Odo, King of Western Francia (888-898)

Middle East

*Byzantine empire - Leo VI the Wise (Λέων ΣΤ' ο Σοφός) Byzantine emperor (886 - 912)