| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1236 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1236 in poetry | |
| Gregorian calendar | 1236 MCCXXXVI |
| Ab urbe condita | 1989 |
| Armenian calendar | 685 ԹՎ ՈՁԵ |
| Assyrian calendar | 5986 |
| Bengali calendar | 643 |
| Berber calendar | 2186 |
| English Regnal year | 20 Hen. 3 – 21 Hen. 3 |
| Buddhist calendar | 1780 |
| Burmese calendar | 598 |
| Byzantine calendar | 6744–6745 |
| Chinese calendar |
乙未年 (Wood Goat) 3932 or 3872 — to — 丙申年 (Fire Monkey) 3933 or 3873 |
| Coptic calendar | 952–953 |
| Discordian calendar | 2402 |
| Ethiopian calendar | 1228–1229 |
| Hebrew calendar | 4996–4997 |
| Hindu calendars | |
| - Vikram Samvat | 1292–1293 |
| - Shaka Samvat | 1157–1158 |
| - Kali Yuga | 4336–4337 |
| Holocene calendar | 11236 |
| Igbo calendar | 236–237 |
| Iranian calendar | 614–615 |
| Islamic calendar | 633–634 |
| Japanese calendar |
Katei 2 (嘉禎2年) |
| Javanese calendar | 1145–1146 |
| Julian calendar | 1236 MCCXXXVI |
| Korean calendar | 3569 |
| Minguo calendar | 676 before ROC 民前676年 |
| Nanakshahi calendar | −232 |
| Thai solar calendar | 1778–1779 |
Year 1236 (MCCXXXVI) was a leap year starting on Tuesday (link will display the full calendar) of the Julian calendar.