833
| Years | 
|---|
| Millennium | 
| 1st millennium | 
| Centuries | 
| Decades | 
| Years | 
| 833 by topic | 
|---|
| Leaders | 
| Categories | 
| 
 | 
| Gregorian calendar | 833 DCCCXXXIII | 
| Ab urbe condita | 1586 | 
| Armenian calendar | 282 ԹՎ ՄՁԲ | 
| Assyrian calendar | 5583 | 
| Balinese saka calendar | 754–755 | 
| Bengali calendar | 239–240 | 
| Berber calendar | 1783 | 
| Buddhist calendar | 1377 | 
| Burmese calendar | 195 | 
| Byzantine calendar | 6341–6342 | 
| Chinese calendar | 壬子年 (Water Rat) 3530 or 3323 — to — 癸丑年 (Water Ox) 3531 or 3324 | 
| Coptic calendar | 549–550 | 
| Discordian calendar | 1999 | 
| Ethiopian calendar | 825–826 | 
| Hebrew calendar | 4593–4594 | 
| Hindu calendars | |
| - Vikram Samvat | 889–890 | 
| - Shaka Samvat | 754–755 | 
| - Kali Yuga | 3933–3934 | 
| Holocene calendar | 10833 | 
| Iranian calendar | 211–212 | 
| Islamic calendar | 217–218 | 
| Japanese calendar | Tenchō 10 (天長10年) | 
| Javanese calendar | 729–730 | 
| Julian calendar | 833 DCCCXXXIII | 
| Korean calendar | 3166 | 
| Minguo calendar | 1079 before ROC 民前1079年 | 
| Nanakshahi calendar | −635 | 
| Seleucid era | 1144/1145 AG | 
| Thai solar calendar | 1375–1376 | 
| Tibetan calendar | 阳水鼠年 (male Water-Rat) 959 or 578 or −194 — to — 阴水牛年 (female Water-Ox) 960 or 579 or −193 | 
Year 833 (DCCCXXXIII) was a common year starting on Wednesday of the Julian calendar.