|Centuries:||10th century – 11th century – 12th century|
|Decades:||980s 990s 1000s – 1010s – 1020s 1030s 1040s|
|Years:||1013 1014 1015 – 1016 – 1017 1018 1019|
- March 10 – Emperor Sanjō gives up the throne of Japan and soon afterwards is replaced by his cousin Emperor Go-Ichijō, aged about 8.
- Earthquakes partly destroy the Dome of the Rock in the Old City of Jerusalem.
- March 25 – Battle of Nesjar (off the coast of Norway): Olaf Haraldsson is victorious over former co-regent Sweyn Haakonsson confirming his status as King of Norway.
- April 23 – Æthelred, King of England, dies, and is replaced by his son Edmund Ironside.
- c. May – Battle of Brentford (near London): King Edmund defeats the Danes under Cnut, Prince of Denmark.
- October 18 – Battle of Ashingdon: Cnut defeats Edmund, leaving the latter as king of Wessex only.
- November 30 – King Edmund dies and Cnut takes control of the whole of the Kingdom of England.
- The Pisan and the Genoese republics launch a naval offensive against the Muslim strongholds of Sardegna, in particular Porto Torres and defeat the fleet of the taifa king of Denia, Mujahid al-Amiri al-Muwaffaq.
- Melus of Bari makes a second attempt against Byzantine-held Southern Italy. To support his cause, he hires Norman mercenaries, unwittingly triggering the rise of Norman rule over southern Italy.
- Georgius Tzul, ruler of Khazaria, is captured by a combined Byzantine Empire–Kievan Rus' force, which effectively ends Khazaria's existence.
- July 26 – Duke Casimir I of Poland (Polish: Kazimierz I Odnowiciel)
- Williams, Hywel (2005). Cassell's Chronology of World History. London: Weidenfeld & Nicolson. pp. 105–106. ISBN 978-0-304-35730-7.
- Palmer, Alan Warwick; Palmer, Veronica (1992). The Chronology of British History. London: Century Ltd. pp. 48–49. ISBN 978-0-7126-5616-0.
- Benvenuti, Gino (1985). Le Repubbliche Marinare. Amalfi, Pisa, Genova e Venezia. Rome: Newton & Compton Editori. p. 33. ISBN 978-88-8289-529-7.
- Kleinhenz, Christopher (2010). Medieval Italy: an encyclopedia. New York: Routledge. p. 95. ISBN 978-0-415-93930-0.