| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1309 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births - Deaths | |
| Establishments and disestablishments categories | |
| Establishments - Disestablishments | |
| Art and literature | |
| 1309 in poetry | |
| Gregorian calendar | 1309 MCCCIX |
| Ab urbe condita | 2062 |
| Armenian calendar | 758 ԹՎ ՉԾԸ |
| Assyrian calendar | 6059 |
| Bengali calendar | 716 |
| Berber calendar | 2259 |
| English Regnal year | 2 Edw. 2 – 3 Edw. 2 |
| Buddhist calendar | 1853 |
| Burmese calendar | 671 |
| Byzantine calendar | 6817–6818 |
| Chinese calendar |
戊申年 (Earth Monkey) 4005 or 3945 — to — 己酉年 (Earth Rooster) 4006 or 3946 |
| Coptic calendar | 1025–1026 |
| Discordian calendar | 2475 |
| Ethiopian calendar | 1301–1302 |
| Hebrew calendar | 5069–5070 |
| Hindu calendars | |
| - Vikram Samvat | 1365–1366 |
| - Shaka Samvat | 1230–1231 |
| - Kali Yuga | 4409–4410 |
| Holocene calendar | 11309 |
| Igbo calendar | 309–310 |
| Iranian calendar | 687–688 |
| Islamic calendar | 708–709 |
| Japanese calendar |
Enkyō 2 (延慶2年) |
| Javanese calendar | 1220–1221 |
| Julian calendar | 1309 MCCCIX |
| Korean calendar | 3642 |
| Minguo calendar | 603 before ROC 民前603年 |
| Nanakshahi calendar | −159 |
| Thai solar calendar | 1851–1852 |
Year 1309 (MCCCIX) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar.