902
| Years | 
|---|
| Millennium | 
| 1st millennium | 
| Centuries | 
| Decades | 
| Years | 
| 902 by topic | 
|---|
| Leaders | 
| Categories | 
| 
 | 
| Gregorian calendar | 902 CMII | 
| Ab urbe condita | 1655 | 
| Armenian calendar | 351 ԹՎ ՅԾԱ | 
| Assyrian calendar | 5652 | 
| Balinese saka calendar | 823–824 | 
| Bengali calendar | 308–309 | 
| Berber calendar | 1852 | 
| Buddhist calendar | 1446 | 
| Burmese calendar | 264 | 
| Byzantine calendar | 6410–6411 | 
| Chinese calendar | 辛酉年 (Metal Rooster) 3599 or 3392 — to — 壬戌年 (Water Dog) 3600 or 3393 | 
| Coptic calendar | 618–619 | 
| Discordian calendar | 2068 | 
| Ethiopian calendar | 894–895 | 
| Hebrew calendar | 4662–4663 | 
| Hindu calendars | |
| - Vikram Samvat | 958–959 | 
| - Shaka Samvat | 823–824 | 
| - Kali Yuga | 4002–4003 | 
| Holocene calendar | 10902 | 
| Iranian calendar | 280–281 | 
| Islamic calendar | 289–290 | 
| Japanese calendar | Engi 2 (延喜2年) | 
| Javanese calendar | 800–801 | 
| Julian calendar | 902 CMII | 
| Korean calendar | 3235 | 
| Minguo calendar | 1010 before ROC 民前1010年 | 
| Nanakshahi calendar | −566 | 
| Seleucid era | 1213/1214 AG | 
| Thai solar calendar | 1444–1445 | 
| Tibetan calendar | 阴金鸡年 (female Iron-Rooster) 1028 or 647 or −125 — to — 阳水狗年 (male Water-Dog) 1029 or 648 or −124 | 
Year 902 (CMII) was a common year starting on Friday of the Julian calendar.