1086

Millennium:	2nd millennium
Centuries:	10th century 11th century 12th century
Decades:	1060s 1070s 1080s 1090s 1100s
Years:	1083 1084 1085 1086 1087 1088 1089

1086 in various calendars

Gregorian calendar	1086 MLXXXVI
Ab urbe condita	1839
Armenian calendar	535 ԹՎ ՇԼԵ
Assyrian calendar	5836
Balinese saka calendar	1007–1008
Bengali calendar	493
Berber calendar	2036
English Regnal year	20 Will. 1 – 21 Will. 1
Buddhist calendar	1630
Burmese calendar	448
Byzantine calendar	6594–6595
Chinese calendar	乙丑年 (Wood Ox) 3783 or 3576     — to — 丙寅年 (Fire Tiger) 3784 or 3577
Coptic calendar	802–803
Discordian calendar	2252
Ethiopian calendar	1078–1079
Hebrew calendar	4846–4847
Hindu calendars
- Vikram Samvat	1142–1143
- Shaka Samvat	1007–1008
- Kali Yuga	4186–4187
Holocene calendar	11086
Igbo calendar	86–87
Iranian calendar	464–465
Islamic calendar	478–479
Japanese calendar	Ōtoku 3 (応徳３年)
Javanese calendar	990–991
Julian calendar	1086 MLXXXVI
Korean calendar	3419
Minguo calendar	826 before ROC 民前826年
Nanakshahi calendar	−382
Seleucid era	1397/1398 AG
Thai solar calendar	1628–1629
Tibetan calendar	阴木牛年 (female Wood-Ox) 1212 or 831 or 59     — to — 阳火虎年 (male Fire-Tiger) 1213 or 832 or 60

Year 1086 (MLXXXVI) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar.

Events

By area

Asia

• Emperor Shirakawa of Japan starts his cloistered rule.
• The Imam Ali Mosque in Najaf is rebuilt by the Seljuk Malik Shah I, after being destroyed by fire.

Europe

• October 23 – Battle of Sagrajas: Alfonso VI of León and Castile is defeated by the Almoravids, who had been called into Spain by Abbad III of Sevilla.
• The Domesday Book is completed in England.
• Syracuse, the last Muslim stronghold in Sicily, is conquered by the Normans.

By topic

Religion

• May 24 – Pope Victor III succeeds Pope Gregory VII as the 158th pope, though he does not accept election until May 9, 1087.

Births

• April 24 – Ramiro II of Aragon (d. 1157)
• August 11 or 1081 – Henry V, Holy Roman Emperor and King of Germany (d. 1125)
• August 20 – Bolesław III Wrymouth, Prince of Poland (d. 1138)

Deaths

• March 15 – Richilde, Countess of Hainaut, Flemish consort and regent (b. c. 1018)
• March 18 – Anselm of Lucca, Italian bishop (b. 1036)
• May 21 – Wang Anshi, Chinese statesman, economist and poet (b. 1021)
• July 10 – King Canute IV of Denmark (b. 1043)
• September 25 – William VIII, Duke of Aquitaine (b. 1025)
• October 11 – Sima Guang, Chinese historian and statesman (b. 1019)