1402
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1402 by topic | 
|---|
| Arts and science | 
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1402 in poetry | 
| Gregorian calendar | 1402 MCDII | 
| Ab urbe condita | 2155 | 
| Armenian calendar | 851 ԹՎ ՊԾԱ | 
| Assyrian calendar | 6152 | 
| Balinese saka calendar | 1323–1324 | 
| Bengali calendar | 808–809 | 
| Berber calendar | 2352 | 
| English Regnal year | 3 Hen. 4 – 4 Hen. 4 | 
| Buddhist calendar | 1946 | 
| Burmese calendar | 764 | 
| Byzantine calendar | 6910–6911 | 
| Chinese calendar | 辛巳年 (Metal Snake) 4099 or 3892 — to — 壬午年 (Water Horse) 4100 or 3893 | 
| Coptic calendar | 1118–1119 | 
| Discordian calendar | 2568 | 
| Ethiopian calendar | 1394–1395 | 
| Hebrew calendar | 5162–5163 | 
| Hindu calendars | |
| - Vikram Samvat | 1458–1459 | 
| - Shaka Samvat | 1323–1324 | 
| - Kali Yuga | 4502–4503 | 
| Holocene calendar | 11402 | 
| Igbo calendar | 402–403 | 
| Iranian calendar | 780–781 | 
| Islamic calendar | 804–805 | 
| Japanese calendar | Ōei 9 (応永9年) | 
| Javanese calendar | 1316–1317 | 
| Julian calendar | 1402 MCDII | 
| Korean calendar | 3735 | 
| Minguo calendar | 510 before ROC 民前510年 | 
| Nanakshahi calendar | −66 | 
| Thai solar calendar | 1944–1945 | 
| Tibetan calendar | 阴金蛇年 (female Iron-Snake) 1528 or 1147 or 375 — to — 阳水马年 (male Water-Horse) 1529 or 1148 or 376 | 
Year 1402 (MCDII) was a common year starting on Sunday of the Julian calendar.