| Millennium: | 2nd millennium | 
|---|---|
| Centuries: | |
| Decades: | |
| Years: | 
| 1246 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1246 in poetry | |
| Gregorian calendar | 1246 MCCXLVI | 
| Ab urbe condita | 1999 | 
| Armenian calendar | 695 ԹՎ ՈՂԵ | 
| Assyrian calendar | 5996 | 
| Bengali calendar | 653 | 
| Berber calendar | 2196 | 
| English Regnal year | 30 Hen. 3 – 31 Hen. 3 | 
| Buddhist calendar | 1790 | 
| Burmese calendar | 608 | 
| Byzantine calendar | 6754–6755 | 
| Chinese calendar | 乙巳年 (Wood Snake) 3942 or 3882 — to — 丙午年 (Fire Horse) 3943 or 3883 | 
| Coptic calendar | 962–963 | 
| Discordian calendar | 2412 | 
| Ethiopian calendar | 1238–1239 | 
| Hebrew calendar | 5006–5007 | 
| Hindu calendars | |
| - Vikram Samvat | 1302–1303 | 
| - Shaka Samvat | 1167–1168 | 
| - Kali Yuga | 4346–4347 | 
| Holocene calendar | 11246 | 
| Igbo calendar | 246–247 | 
| Iranian calendar | 624–625 | 
| Islamic calendar | 643–644 | 
| Japanese calendar | Kangen 4 (寛元4年) | 
| Javanese calendar | 1155–1156 | 
| Julian calendar | 1246 MCCXLVI | 
| Korean calendar | 3579 | 
| Minguo calendar | 666 before ROC 民前666年 | 
| Nanakshahi calendar | −222 | 
| Thai solar calendar | 1788–1789 | 
Year 1246 (MCCXLVI) was a common year starting on Monday (link will display the full calendar) of the Julian calendar.