| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 11th century – 12th century – 13th century |
| Decades: | 1090s 1100s 1110s – 1120s – 1130s 1140s 1150s |
| Years: | 1123 1124 1125 – 1126 – 1127 1128 1129 |
| 1126 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1126 in poetry | |
| Gregorian calendar | 1126 MCXXVI |
| Ab urbe condita | 1879 |
| Armenian calendar | 575 ԹՎ ՇՀԵ |
| Assyrian calendar | 5876 |
| Bahá'í calendar | -718–-717 |
| Bengali calendar | 533 |
| Berber calendar | 2076 |
| English Regnal year | 26 Hen. 1 – 27 Hen. 1 |
| Buddhist calendar | 1670 |
| Burmese calendar | 488 |
| Byzantine calendar | 6634–6635 |
| Chinese calendar | 乙巳年十二月初六日 (3762/3822-12-6) — to —
丙午年閏十一月十六日(3763/3823-intercalary 11-16) |
| Coptic calendar | 842–843 |
| Ethiopian calendar | 1118–1119 |
| Hebrew calendar | 4886–4887 |
| Hindu calendars | |
| - Vikram Samvat | 1182–1183 |
| - Shaka Samvat | 1048–1049 |
| - Kali Yuga | 4227–4228 |
| Holocene calendar | 11126 |
| Iranian calendar | 504–505 |
| Islamic calendar | 519–520 |
| Japanese calendar | |
| Korean calendar | 3459 |
| Minguo calendar | 786 before ROC 民前786年 |
| Thai solar calendar | 1669 |
Year 1126 (MCXXVI) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.