| Years |
|---|
| Millennium |
| 1st millennium |
| Centuries |
| Decades |
| Years |
| 276 by topic |
|---|
| Arts, history, and science |
| Countries |
|
|
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | 276 CCLXXVI |
| Ab urbe condita | 1029 |
| Assyrian calendar | 5026 |
| Balinese saka calendar | 197–198 |
| Bengali calendar | −317 |
| Berber calendar | 1226 |
| Buddhist calendar | 820 |
| Burmese calendar | −362 |
| Byzantine calendar | 5784–5785 |
| Chinese calendar | 乙未年 (Wood Goat) 2972 or 2912 — to — 丙申年 (Fire Monkey) 2973 or 2913 |
| Coptic calendar | −8 – −7 |
| Discordian calendar | 1442 |
| Ethiopian calendar | 268–269 |
| Hebrew calendar | 4036–4037 |
| Hindu calendars | |
| - Vikram Samvat | 332–333 |
| - Shaka Samvat | 197–198 |
| - Kali Yuga | 3376–3377 |
| Holocene calendar | 10276 |
| Iranian calendar | 346 BP – 345 BP |
| Islamic calendar | 357 BH – 356 BH |
| Javanese calendar | 155–156 |
| Julian calendar | 276 CCLXXVI |
| Korean calendar | 2609 |
| Minguo calendar | 1636 before ROC 民前1636年 |
| Nanakshahi calendar | −1192 |
| Seleucid era | 587/588 AG |
| Thai solar calendar | 818–819 |
| Tibetan calendar | ཤིང་མོ་ལུག་ལོ་ (female Wood-Sheep) 402 or 21 or −751 — to — མེ་ཕོ་སྤྲེ་ལོ་ (male Fire-Monkey) 403 or 22 or −750 |

Year 276 (CCLXXVI) was a leap year starting on Saturday of the Julian calendar.