800

Europe

 * ,, coronation of Charles the Great  as emperor by . This also marked the beginning of the.
 * Celtic monks begin work on the  on the Island of.
 * The town of, England is founded.

Africa

 * -speaking people settle in present-day . (approximate date)
 * The of  sets himself up as an independent ruler and refuses to place the 's name on the local.

Americas

 * The people settle on the island of  from South America. (approximate date)
 * The Beginning of the Period in the Central North American Continent

Oceania

 * The Māori started migrating to New Zealand. (approximate date)

Births

 * , Muslim philosopher (approximate date)

Deaths

 * Saint