AD 888
| Years | 
|---|
| Millennium | 
| 1st millennium | 
| Centuries | 
| Decades | 
| Years | 
| AD 888 by topic | 
|---|
| Leaders | 
| Categories | 
| 
 | 
| Gregorian calendar | 888 DCCCLXXXVIII | 
| Ab urbe condita | 1641 | 
| Armenian calendar | 337 ԹՎ ՅԼԷ | 
| Assyrian calendar | 5638 | 
| Balinese saka calendar | 809–810 | 
| Bengali calendar | 294–295 | 
| Berber calendar | 1838 | 
| Buddhist calendar | 1432 | 
| Burmese calendar | 250 | 
| Byzantine calendar | 6396–6397 | 
| Chinese calendar | 丁未年 (Fire Goat) 3585 or 3378 — to — 戊申年 (Earth Monkey) 3586 or 3379 | 
| Coptic calendar | 604–605 | 
| Discordian calendar | 2054 | 
| Ethiopian calendar | 880–881 | 
| Hebrew calendar | 4648–4649 | 
| Hindu calendars | |
| - Vikram Samvat | 944–945 | 
| - Shaka Samvat | 809–810 | 
| - Kali Yuga | 3988–3989 | 
| Holocene calendar | 10888 | 
| Iranian calendar | 266–267 | 
| Islamic calendar | 274–275 | 
| Japanese calendar | Ninna 4 (仁和4年) | 
| Javanese calendar | 786–787 | 
| Julian calendar | 888 DCCCLXXXVIII | 
| Korean calendar | 3221 | 
| Minguo calendar | 1024 before ROC 民前1024年 | 
| Nanakshahi calendar | −580 | 
| Seleucid era | 1199/1200 AG | 
| Thai solar calendar | 1430–1431 | 
| Tibetan calendar | 阴火羊年 (female Fire-Goat) 1014 or 633 or −139 — to — 阳土猴年 (male Earth-Monkey) 1015 or 634 or −138 | 
Year 888 (DCCCLXXXVIII) was a leap year starting on Monday of the Julian calendar.