| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 13th century – 14th century – 15th century |
| Decades: | 1360s 1370s 1380s – 1390s – 1400s 1410s 1420s |
| Years: | 1388 1389 1390 – 1391 – 1392 1393 1394 |
| 1391 in topic: |
| Subjects: Archaeology – Architecture – |
| Art – Literature – Music – Science |
| Leaders: State leaders – Colonial governors |
| Category: Establishments – Disestablishments |
| Births – Deaths – Works |
Year 1391 (MCCCXCI) was a common year starting on Sunday (link will display full calendar) of the Julian calendar.
| Gregorian calendar | 1391 MCCCXCI |
| Ab urbe condita | 2144 |
| Armenian calendar | 840 ԹՎ ՊԽ |
| Bahá'í calendar | -453 – -452 |
| Bengali calendar | 798 |
| Berber calendar | 2341 |
| Buddhist calendar | 1935 |
| Burmese calendar | 753 |
| Byzantine calendar | 6899 – 6900 |
| Chinese calendar | 庚午年十一月廿六日 (4027/4087-11-26) — to —
辛未年十二月初六日(4028/4088-12-6) |
| Coptic calendar | 1107 – 1108 |
| Ethiopian calendar | 1383 – 1384 |
| Hebrew calendar | 5151 – 5152 |
| Hindu calendars | |
| - Bikram Samwat | 1447 – 1448 |
| - Shaka Samvat | 1313 – 1314 |
| - Kali Yuga | 4492 – 4493 |
| Holocene calendar | 11391 |
| Iranian calendar | 769 – 770 |
| Islamic calendar | 793 – 794 |
| Japanese calendar | |
| Korean calendar | 3724 |
| Thai solar calendar | 1934 |