1509
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1509 by topic | 
|---|
| Arts and science | 
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Works category | 
| 
 | 
| Gregorian calendar | 1509 MDIX | 
| Ab urbe condita | 2262 | 
| Armenian calendar | 958 ԹՎ ՋԾԸ | 
| Assyrian calendar | 6259 | 
| Balinese saka calendar | 1430–1431 | 
| Bengali calendar | 915–916 | 
| Berber calendar | 2459 | 
| English Regnal year | 24 Hen. 7 – 1 Hen. 8 | 
| Buddhist calendar | 2053 | 
| Burmese calendar | 871 | 
| Byzantine calendar | 7017–7018 | 
| Chinese calendar | 戊辰年 (Earth Dragon) 4206 or 3999 — to — 己巳年 (Earth Snake) 4207 or 4000 | 
| Coptic calendar | 1225–1226 | 
| Discordian calendar | 2675 | 
| Ethiopian calendar | 1501–1502 | 
| Hebrew calendar | 5269–5270 | 
| Hindu calendars | |
| - Vikram Samvat | 1565–1566 | 
| - Shaka Samvat | 1430–1431 | 
| - Kali Yuga | 4609–4610 | 
| Holocene calendar | 11509 | 
| Igbo calendar | 509–510 | 
| Iranian calendar | 887–888 | 
| Islamic calendar | 914–915 | 
| Japanese calendar | Eishō 6 (永正6年) | 
| Javanese calendar | 1426–1427 | 
| Julian calendar | 1509 MDIX | 
| Korean calendar | 3842 | 
| Minguo calendar | 403 before ROC 民前403年 | 
| Nanakshahi calendar | 41 | 
| Thai solar calendar | 2051–2052 | 
| Tibetan calendar | 阳土龙年 (male Earth-Dragon) 1635 or 1254 or 482 — to — 阴土蛇年 (female Earth-Snake) 1636 or 1255 or 483 | 
Year 1509 (MDIX) was a common year starting on Monday of the Julian calendar.