1001

Millennium: 2nd millennium
Centuries:
Decades:
Years:
1001 in various calendars
Gregorian calendar1001
MI
Ab urbe condita1754
Armenian calendar450
ԹՎ ՆԾ
Assyrian calendar5751
Balinese saka calendar922–923
Bengali calendar408
Berber calendar1951
English Regnal yearN/A
Buddhist calendar1545
Burmese calendar363
Byzantine calendar6509–6510
Chinese calendar庚子年 (Metal Rat)
3698 or 3491
    — to —
辛丑年 (Metal Ox)
3699 or 3492
Coptic calendar717–718
Discordian calendar2167
Ethiopian calendar993–994
Hebrew calendar4761–4762
Hindu calendars
 - Vikram Samvat1057–1058
 - Shaka Samvat922–923
 - Kali Yuga4101–4102
Holocene calendar11001
Igbo calendar1–2
Iranian calendar379–380
Islamic calendar391–392
Japanese calendarChōhō 3
(長保3年)
Javanese calendar902–904
Julian calendar1001
MI
Korean calendar3334
Minguo calendar911 before ROC
民前911年
Nanakshahi calendar−467
Seleucid era1312/1313 AG
Thai solar calendar1543–1544
Tibetan calendar阳金鼠年
(male Iron-Rat)
1127 or 746 or −26
    — to —
阴金牛年
(female Iron-Ox)
1128 or 747 or −25

1001 (MI) was a common year starting on Wednesday of the Julian calendar, the 1001st year of the Common Era (CE) and Anno Domini (AD) designations, the 1st year of the 2nd millennium and the 11th century, and the 2nd year of the 1000s decade. As of the start of 1001, the Gregorian calendar was 6 days ahead of the Julian calendar, which was the dominant calendar of the time.