1018
| Years: 1015 1016 1017 – 1018 – 1019 1020 1021 | |
| Decades: 980s 990s 1000s – 1010s – 1020s 1030s 1040s | |
| Centuries: 10th century – 11th century – 12th century 1018 state leaders | |
Events
- Bulgaria becomes part of the Byzantine Empire.
- Peace of Bautzen between Poland and Germany.
- Boleslaus I of Poland conquers Red Ruthenia.
- Battle of Carham: The Scots conquer Lothian.
- Northumberland becomes part of Scotland.
- De facto end of the independence of Strathclyde.
- Canute the Great becomes king of Denmark (or 1019), succeeding Harold II.
- Battle of Vlaardingen: Count Dirk III defeats an army sent by Emperor Henry II at Vlaardingen.
- Buckfast Abbey founded.
- The city of Koblenz is given to the archbishop of Trier.
Births
- Harthacanute (or 1019) (d. 1042)
- Michael Psellus the Younger, Greek philosopher and historian
Deaths
- June 23 – Margrave Henry I of Austria
- December 1 – Thietmar, bishop and chronologist (or 1019) (b. 969)
Categories: 1018