1300 (MCCC) was a leap year starting on Friday of the Julian calendar, the 1300th year of the Common Era (CE) and Anno Domini (AD) designations, the 300th year of the 2nd millennium, the 100th and last year of the 13th century, and the 1st year of the 1300s decade. As of the start of 1300, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time. The year 1300 wasn't a leap year in the Proleptic Gregorian calendar.

Millennium: 2nd millennium
Centuries: 12th century13th century14th century
Decades: 1270s  1280s  1290s  – 1300s –  1310s  1320s  1330s
Years: 1297 1298 129913001301 1302 1303
1300 in other calendars
Gregorian calendar1300
MCCC
Ab urbe condita2053
Armenian calendar749
ԹՎ ՉԽԹ
Assyrian calendar6050
Balinese saka calendar1221–1222
Bengali calendar707
Berber calendar2250
English Regnal year28 Edw. 1 – 29 Edw. 1
Buddhist calendar1844
Burmese calendar662
Byzantine calendar6808–6809
Chinese calendar己亥(Earth Pig)
3996 or 3936
    — to —
庚子年 (Metal Rat)
3997 or 3937
Coptic calendar1016–1017
Discordian calendar2466
Ethiopian calendar1292–1293
Hebrew calendar5060–5061
Hindu calendars
 - Vikram Samvat1356–1357
 - Shaka Samvat1221–1222
 - Kali Yuga4400–4401
Holocene calendar11300
Igbo calendar300–301
Iranian calendar678–679
Islamic calendar699–700
Japanese calendarShōan 2
(正安2年)
Javanese calendar1211–1212
Julian calendar1300
MCCC
Korean calendar3633
Minguo calendar612 before ROC
民前612年
Nanakshahi calendar−168
Thai solar calendar1842–1843
Tibetan calendar阴土猪年
(female Earth-Pig)
1426 or 1045 or 273
    — to —
阳金鼠年
(male Iron-Rat)
1427 or 1046 or 274

Events change