905
| Years | 
|---|
| Millennium | 
| 1st millennium | 
| Centuries | 
| Decades | 
| Years | 
| 905 by topic | 
|---|
| Leaders | 
| Categories | 
| 
 | 
| Gregorian calendar | 905 CMV | 
| Ab urbe condita | 1658 | 
| Armenian calendar | 354 ԹՎ ՅԾԴ | 
| Assyrian calendar | 5655 | 
| Balinese saka calendar | 826–827 | 
| Bengali calendar | 311–312 | 
| Berber calendar | 1855 | 
| Buddhist calendar | 1449 | 
| Burmese calendar | 267 | 
| Byzantine calendar | 6413–6414 | 
| Chinese calendar | 甲子年 (Wood Rat) 3602 or 3395 — to — 乙丑年 (Wood Ox) 3603 or 3396 | 
| Coptic calendar | 621–622 | 
| Discordian calendar | 2071 | 
| Ethiopian calendar | 897–898 | 
| Hebrew calendar | 4665–4666 | 
| Hindu calendars | |
| - Vikram Samvat | 961–962 | 
| - Shaka Samvat | 826–827 | 
| - Kali Yuga | 4005–4006 | 
| Holocene calendar | 10905 | 
| Iranian calendar | 283–284 | 
| Islamic calendar | 292–293 | 
| Japanese calendar | Engi 5 (延喜5年) | 
| Javanese calendar | 804–805 | 
| Julian calendar | 905 CMV | 
| Korean calendar | 3238 | 
| Minguo calendar | 1007 before ROC 民前1007年 | 
| Nanakshahi calendar | −563 | 
| Seleucid era | 1216/1217 AG | 
| Thai solar calendar | 1447–1448 | 
| Tibetan calendar | 阳木鼠年 (male Wood-Rat) 1031 or 650 or −122 — to — 阴木牛年 (female Wood-Ox) 1032 or 651 or −121 | 
Year 905 (CMV) was a common year starting on Tuesday of the Julian calendar.