1374 (MCCCLXXIV) was a common year starting on Sunday of the Julian calendar, the 1374th year of the Common Era (CE) and Anno Domini (AD) designations, the 374th year of the 2nd millennium, the 74th year of the 14th century, and the 5th year of the 1370s decade. As of the start of 1374, the Gregorian calendar was 8 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 13th century14th century15th century
Decades: 1340s  1350s  1360s  – 1370s –  1380s  1390s  1400s
Years: 1371 1372 137313741375 1376 1377
1374 in other calendars
Gregorian calendar1374
Ab urbe condita2127
Armenian calendar823
Assyrian calendar6124
Balinese saka calendar1295–1296
Bengali calendar781
Berber calendar2324
English Regnal year47 Edw. 3 – 48 Edw. 3
Buddhist calendar1918
Burmese calendar736
Byzantine calendar6882–6883
Chinese calendar癸丑(Water Ox)
4070 or 4010
    — to —
甲寅年 (Wood Tiger)
4071 or 4011
Coptic calendar1090–1091
Discordian calendar2540
Ethiopian calendar1366–1367
Hebrew calendar5134–5135
Hindu calendars
 - Vikram Samvat1430–1431
 - Shaka Samvat1295–1296
 - Kali Yuga4474–4475
Holocene calendar11374
Igbo calendar374–375
Iranian calendar752–753
Islamic calendar775–776
Japanese calendarŌan 7
Javanese calendar1287–1288
Julian calendar1374
Korean calendar3707
Minguo calendar538 before ROC
Nanakshahi calendar−94
Thai solar calendar1916–1917
Tibetan calendar阴水牛年
(female Water-Ox)
1500 or 1119 or 347
    — to —
(male Wood-Tiger)
1501 or 1120 or 348