1387
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1387 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1387 in poetry | 
| Gregorian calendar | 1387 MCCCLXXXVII | 
| Ab urbe condita | 2140 | 
| Armenian calendar | 836 ԹՎ ՊԼԶ | 
| Assyrian calendar | 6137 | 
| Balinese saka calendar | 1308–1309 | 
| Bengali calendar | 793–794 | 
| Berber calendar | 2337 | 
| English Regnal year | 10 Ric. 2 – 11 Ric. 2 | 
| Buddhist calendar | 1931 | 
| Burmese calendar | 749 | 
| Byzantine calendar | 6895–6896 | 
| Chinese calendar | 丙寅年 (Fire Tiger) 4084 or 3877 — to — 丁卯年 (Fire Rabbit) 4085 or 3878 | 
| Coptic calendar | 1103–1104 | 
| Discordian calendar | 2553 | 
| Ethiopian calendar | 1379–1380 | 
| Hebrew calendar | 5147–5148 | 
| Hindu calendars | |
| - Vikram Samvat | 1443–1444 | 
| - Shaka Samvat | 1308–1309 | 
| - Kali Yuga | 4487–4488 | 
| Holocene calendar | 11387 | 
| Igbo calendar | 387–388 | 
| Iranian calendar | 765–766 | 
| Islamic calendar | 788–789 | 
| Japanese calendar | Shitoku 4 / Kakei 1 (嘉慶元年) | 
| Javanese calendar | 1300–1301 | 
| Julian calendar | 1387 MCCCLXXXVII | 
| Korean calendar | 3720 | 
| Minguo calendar | 525 before ROC 民前525年 | 
| Nanakshahi calendar | −81 | 
| Thai solar calendar | 1929–1930 | 
| Tibetan calendar | 阳火虎年 (male Fire-Tiger) 1513 or 1132 or 360 — to — 阴火兔年 (female Fire-Rabbit) 1514 or 1133 or 361 | 
Year 1387 (MCCCLXXXVII) was a common year starting on Tuesday of the Julian calendar.