1669 (MDCLXIX) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1669th year of the Common Era (CE) and Anno Domini (AD) designations, the 669th year of the 2nd millennium, the 69th year of the 17th century, and the 10th and last year of the 1660s decade. As of the start of 1669, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.

Millennium: 2nd millennium
Centuries: 16th century17th century18th century
Decades: 1630s  1640s  1650s  – 1660s –  1670s  1680s  1690s
Years: 1666 1667 166816691670 1671 1672
1669 in other calendars
Gregorian calendar1669
MDCLXIX
Ab urbe condita2422
Armenian calendar1118
ԹՎ ՌՃԺԸ
Assyrian calendar6419
Balinese saka calendar1590–1591
Bengali calendar1076
Berber calendar2619
English Regnal year20 Cha. 2 – 21 Cha. 2
Buddhist calendar2213
Burmese calendar1031
Byzantine calendar7177–7178
Chinese calendar戊申(Earth Monkey)
4365 or 4305
    — to —
己酉年 (Earth Rooster)
4366 or 4306
Coptic calendar1385–1386
Discordian calendar2835
Ethiopian calendar1661–1662
Hebrew calendar5429–5430
Hindu calendars
 - Vikram Samvat1725–1726
 - Shaka Samvat1590–1591
 - Kali Yuga4769–4770
Holocene calendar11669
Igbo calendar669–670
Iranian calendar1047–1048
Islamic calendar1079–1080
Japanese calendarKanbun 8
(寛文8年)
Javanese calendar1591–1592
Julian calendarGregorian minus 10 days
Korean calendar4002
Minguo calendar243 before ROC
民前243年
Nanakshahi calendar201
Thai solar calendar2211–2212
Tibetan calendar阳土猴年
(male Earth-Monkey)
1795 or 1414 or 642
    — to —
阴土鸡年
(female Earth-Rooster)
1796 or 1415 or 643

Events

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Date unknown

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Deaths

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