| Millennium: | 1st millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 609 by topic |
|---|
| Leaders |
| Categories |
| Gregorian calendar | 609 DCIX |
| Ab urbe condita | 1362 |
| Armenian calendar | 58 ԹՎ ԾԸ |
| Assyrian calendar | 5359 |
| Balinese saka calendar | 530–531 |
| Bengali calendar | 16 |
| Berber calendar | 1559 |
| Buddhist calendar | 1153 |
| Burmese calendar | −29 |
| Byzantine calendar | 6117–6118 |
| Chinese calendar | 戊辰年 (Earth Dragon) 3306 or 3099 — to — 己巳年 (Earth Snake) 3307 or 3100 |
| Coptic calendar | 325–326 |
| Discordian calendar | 1775 |
| Ethiopian calendar | 601–602 |
| Hebrew calendar | 4369–4370 |
| Hindu calendars | |
| - Vikram Samvat | 665–666 |
| - Shaka Samvat | 530–531 |
| - Kali Yuga | 3709–3710 |
| Holocene calendar | 10609 |
| Iranian calendar | 13 BP – 12 BP |
| Islamic calendar | 13 BH – 12 BH |
| Japanese calendar | N/A |
| Javanese calendar | 498–499 |
| Julian calendar | 609 DCIX |
| Korean calendar | 2942 |
| Minguo calendar | 1303 before ROC 民前1303年 |
| Nanakshahi calendar | −859 |
| Seleucid era | 920/921 AG |
| Thai solar calendar | 1151–1152 |
| Tibetan calendar | 阳土龙年 (male Earth-Dragon) 735 or 354 or −418 — to — 阴土蛇年 (female Earth-Snake) 736 or 355 or −417 |
Year 609 (DCIX) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. The denomination 609 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.