1188 (MCLXXXVIII) was a leap year starting on Friday of the Julian calendar, the 1188th year of the Common Era (CE) and Anno Domini (AD) designations, the 188th year of the 2nd millennium, the 88th year of the 12th century, and the 9th year of the 1180s decade. As of the start of 1188, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 11th century12th century13th century
Decades: 1150s  1160s  1170s  – 1180s –  1190s  1200s  1210s
Years: 1185 1186 118711881189 1190 1191
1188 in other calendars
Gregorian calendar1188
MCLXXXVIII
Ab urbe condita1941
Armenian calendar637
ԹՎ ՈԼԷ
Assyrian calendar5938
Balinese saka calendar1109–1110
Bengali calendar595
Berber calendar2138
English Regnal year34 Hen. 2 – 35 Hen. 2
Buddhist calendar1732
Burmese calendar550
Byzantine calendar6696–6697
Chinese calendar丁未(Fire Goat)
3884 or 3824
    — to —
戊申年 (Earth Monkey)
3885 or 3825
Coptic calendar904–905
Discordian calendar2354
Ethiopian calendar1180–1181
Hebrew calendar4948–4949
Hindu calendars
 - Vikram Samvat1244–1245
 - Shaka Samvat1109–1110
 - Kali Yuga4288–4289
Holocene calendar11188
Igbo calendar188–189
Iranian calendar566–567
Islamic calendar583–584
Japanese calendarBunji 4
(文治4年)
Javanese calendar1095–1096
Julian calendar1188
MCLXXXVIII
Korean calendar3521
Minguo calendar724 before ROC
民前724年
Nanakshahi calendar−280
Seleucid era1499/1500 AG
Thai solar calendar1730–1731
Tibetan calendar阴火羊年
(female Fire-Goat)
1314 or 933 or 161
    — to —
阳土猴年
(male Earth-Monkey)
1315 or 934 or 162

Events change