|1092 in topic|
|Lists of leaders|
|Political entities - State leaders - Religious leaders|
|Birth and death categories|
|Births – Deaths|
|Establishments and disestablishments categories|
|Establishments – Disestablishments|
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- April 21 – The Diocese of Pisa is elevated to the rank of metropolitan archdiocese, by Pope Urban II.
- May – King William II of England annexes Cumbria from the Scottish Celtic kingdom of Strathclyde, and builds Carlisle Castle.
- May 9 – Lincoln Cathedral is consecrated in England.
- May 21 – Synod of Szabolcs in Hungary: Its decrees regulate the life of national clergy and laymen, as well as the relation between Christians, Jews and Muslims.
- High tides cause great flooding in England and Scotland. The Kentish lands of Earl Godwin are inundated, becoming known as the Goodwin Sands.
- The Song Dynasty Chinese scientist and statesman Su Song publishes his Xin Yi Xiang Fa Yao, a treatise outlining the construction and operation of his complex astronomical clocktower, built in Kaifeng, China. It also includes a celestial atlas of five star maps.
- Adélaide de Maurienne, queen of France (d. 1154)
- Foulques V, Count of Anjou and King of Jerusalem
- Sybilla of Normandy, queen consort of Scotland
- January 14 – King Vratislaus II of Bohemia
- May 7 – Remigius de Fécamp, first Bishop of Lincoln
- September – Jordan of Hauteville, military commander in Sicily
- September 6 – Conrad I, Duke of Bohemia
- October 14 – Nizam al-Mulk, Seljuk vizier (b. 1018)
- November 19 – Malik-Shah I, Seljuk Sultan