| Years |
|---|
| Millennium |
| 1st millennium |
| Centuries |
| Decades |
| Years |
| 271 by topic |
|---|
| Arts, history, and science |
| Countries |
|
|
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | 271 CCLXXI |
| Ab urbe condita | 1024 |
| Assyrian calendar | 5021 |
| Balinese saka calendar | 192–193 |
| Bengali calendar | −322 |
| Berber calendar | 1221 |
| Buddhist calendar | 815 |
| Burmese calendar | −367 |
| Byzantine calendar | 5779–5780 |
| Chinese calendar | 庚寅年 (Metal Tiger) 2967 or 2907 — to — 辛卯年 (Metal Rabbit) 2968 or 2908 |
| Coptic calendar | −13 – −12 |
| Discordian calendar | 1437 |
| Ethiopian calendar | 263–264 |
| Hebrew calendar | 4031–4032 |
| Hindu calendars | |
| - Vikram Samvat | 327–328 |
| - Shaka Samvat | 192–193 |
| - Kali Yuga | 3371–3372 |
| Holocene calendar | 10271 |
| Iranian calendar | 351 BP – 350 BP |
| Islamic calendar | 362 BH – 361 BH |
| Javanese calendar | 150–151 |
| Julian calendar | 271 CCLXXI |
| Korean calendar | 2604 |
| Minguo calendar | 1641 before ROC 民前1641年 |
| Nanakshahi calendar | −1197 |
| Seleucid era | 582/583 AG |
| Thai solar calendar | 813–814 |
| Tibetan calendar | ལྕགས་ཕོ་སྟག་ལོ་ (male Iron-Tiger) 397 or 16 or −756 — to — ལྕགས་མོ་ཡོས་ལོ་ (female Iron-Hare) 398 or 17 or −755 |

Year 271 (CCLXXI) was a common year starting on Sunday of the Julian calendar.