1071
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1071 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Gregorian calendar | 1071 MLXXI | 
| Ab urbe condita | 1824 | 
| Armenian calendar | 520 ԹՎ ՇԻ | 
| Assyrian calendar | 5821 | 
| Balinese saka calendar | 992–993 | 
| Bengali calendar | 477–478 | 
| Berber calendar | 2021 | 
| English Regnal year | 5 Will. 1 – 6 Will. 1 | 
| Buddhist calendar | 1615 | 
| Burmese calendar | 433 | 
| Byzantine calendar | 6579–6580 | 
| Chinese calendar | 庚戌年 (Metal Dog) 3768 or 3561 — to — 辛亥年 (Metal Pig) 3769 or 3562 | 
| Coptic calendar | 787–788 | 
| Discordian calendar | 2237 | 
| Ethiopian calendar | 1063–1064 | 
| Hebrew calendar | 4831–4832 | 
| Hindu calendars | |
| - Vikram Samvat | 1127–1128 | 
| - Shaka Samvat | 992–993 | 
| - Kali Yuga | 4171–4172 | 
| Holocene calendar | 11071 | 
| Igbo calendar | 71–72 | 
| Iranian calendar | 449–450 | 
| Islamic calendar | 463–464 | 
| Japanese calendar | Enkyū 3 (延久3年) | 
| Javanese calendar | 975–976 | 
| Julian calendar | 1071 MLXXI | 
| Korean calendar | 3404 | 
| Minguo calendar | 841 before ROC 民前841年 | 
| Nanakshahi calendar | −397 | 
| Seleucid era | 1382/1383 AG | 
| Thai solar calendar | 1613–1614 | 
| Tibetan calendar | 阳金狗年 (male Iron-Dog) 1197 or 816 or 44 — to — 阴金猪年 (female Iron-Pig) 1198 or 817 or 45 | 
Year 1071 (MLXXI) was a common year starting on Saturday of the Julian calendar.