| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 12th century – 13th century – 14th century |
| Decades: | 1190s 1200s 1210s – 1220s – 1230s 1240s 1250s |
| Years: | 1223 1224 1225 – 1226 – 1227 1228 1229 |
| 1226 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1226 in poetry | |
| Gregorian calendar | 1226 MCCXXVI |
| Ab urbe condita | 1979 |
| Armenian calendar | 675 ԹՎ ՈՀԵ |
| Bahá'í calendar | -618 – -617 |
| Bengali calendar | 633 |
| Berber calendar | 2176 |
| Buddhist calendar | 1770 |
| Burmese calendar | 588 |
| Byzantine calendar | 6734 – 6735 |
| Chinese calendar | 乙酉年十二月初二日 (3862/3922-12-2) — to —
丙戌年十二月十一日(3863/3923-12-11) |
| Coptic calendar | 942 – 943 |
| Ethiopian calendar | 1218 – 1219 |
| Hebrew calendar | 4986 – 4987 |
| Hindu calendars | |
| - Bikram Samwat | 1282 – 1283 |
| - Shaka Samvat | 1148 – 1149 |
| - Kali Yuga | 4327 – 4328 |
| Holocene calendar | 11226 |
| Iranian calendar | 604 – 605 |
| Islamic calendar | 622 – 624 |
| Japanese calendar | |
| Korean calendar | 3559 |
| Thai solar calendar | 1769 |