1097 (MXCVII) was a common year starting on Thursday of the Julian calendar, the 1097th year of the Common Era (CE) and Anno Domini (AD) designations, the 97th year of the 2nd millennium, the 97th year of the 11th century, and the 8th year of the 1090s decade. As of the start of 1097, the Gregorian calendar was 6 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 10th century11th century12th century
Decades: 1060s  1070s  1080s  – 1090s –  1100s  1110s  1120s
Years: 1094 1095 109610971098 1099 1100
1097 in other calendars
Gregorian calendar1097
MXCVII
Ab urbe condita1850
Armenian calendar546
ԹՎ ՇԽԶ
Assyrian calendar5847
Balinese saka calendar1018–1019
Bengali calendar504
Berber calendar2047
English Regnal year10 Will. 2 – 11 Will. 2
Buddhist calendar1641
Burmese calendar459
Byzantine calendar6605–6606
Chinese calendar丙子(Fire Rat)
3793 or 3733
    — to —
丁丑年 (Fire Ox)
3794 or 3734
Coptic calendar813–814
Discordian calendar2263
Ethiopian calendar1089–1090
Hebrew calendar4857–4858
Hindu calendars
 - Vikram Samvat1153–1154
 - Shaka Samvat1018–1019
 - Kali Yuga4197–4198
Holocene calendar11097
Igbo calendar97–98
Iranian calendar475–476
Islamic calendar490–491
Japanese calendarEichō 2 / Jōtoku 1
(承徳元年)
Javanese calendar1001–1002
Julian calendar1097
MXCVII
Korean calendar3430
Minguo calendar815 before ROC
民前815年
Nanakshahi calendar−371
Seleucid era1408/1409 AG
Thai solar calendar1639–1640
Tibetan calendar阳火鼠年
(male Fire-Rat)
1223 or 842 or 70
    — to —
阴火牛年
(female Fire-Ox)
1224 or 843 or 71
Map of Anatolia during the First Crusade.
Map of Anatolia during the First Crusade.

Events change