1309
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
Year 1309 (MCCCIX) was a common year starting on Wednesday of the Julian calendar.
| 1309 by topic | 
|---|
| 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 | 
| Balinese saka calendar | 1230–1231 | 
| Bengali calendar | 715–716 | 
| 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) 4006 or 3799 — to — 己酉年 (Earth Rooster) 4007 or 3800 | 
| 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 | 
| Tibetan calendar | 阳土猴年 (male Earth-Monkey) 1435 or 1054 or 282 — to — 阴土鸡年 (female Earth-Rooster) 1436 or 1055 or 283 |