Millennium:	1st millennium
Centuries:	1st century BC – 1st century – 2nd century
Decades:	20s BC 10s BC 0s BC – 0s – 10s 20s 30s
Years:	AD 6 AD 7 AD 8 – AD 9 – AD 10 AD 11 AD 12

AD 9 in other calendars
Gregorian calendar	AD 9 IX
Ab urbe condita	762
Assyrian calendar	4759
Balinese saka calendar	N/A
Bengali calendar	−584
Berber calendar	959
Buddhist calendar	553
Burmese calendar	−629
Byzantine calendar	5517–5518
Chinese calendar	戊辰年 (Earth Dragon) 2705 or 2645 — to — 己巳年 (Earth Snake) 2706 or 2646
Coptic calendar	−275 – −274
Discordian calendar	1175
Ethiopian calendar	1–2
Hebrew calendar	3769–3770
Hindu calendars
- Vikram Samvat	65–66
- Shaka Samvat	N/A
- Kali Yuga	3109–3110
Holocene calendar	10009
Iranian calendar	613 BP – 612 BP
Islamic calendar	632 BH – 631 BH
Javanese calendar	N/A
Julian calendar	AD 9 IX
Korean calendar	2342
Minguo calendar	1903 before ROC 民前1903年
Nanakshahi calendar	−1459
Seleucid era	320/321 AG
Thai solar calendar	551–552
Tibetan calendar	阳土龙年 (male Earth-Dragon) 135 or −246 or −1018 — to — 阴土蛇年 (female Earth-Snake) 136 or −245 or −1017

9 (IX) is a common year of the Julian calendar which started on a Tuesday.^[1] According to the Gregorian calendar, it started on a Thursday.^[2] It was the 9th year of the 1st century.

Events

Illyria is turned into a province after a revolt has been defeated.
The Rhine River is established as the boundary between the Latin and German speaking worlds, following the defeat of the Roman army, under the command of Varus, at the Battle of the Teutoburg Forest.
Ovid is banished to Tomis.
Pannonia (modern-day Hungary) submits to Roman rule.
In order to increase the number of marriages, and ultimately the population, the lex Papia Poppaea is adopted in Rome. This law prohibits celibacy and childless relationships.
Roman finances become strained following the Danubian insurrection, and Varus' defeat in Germany. This results in the levying of two new taxes: five percent of inheritances, and one percent on sales.
Ovid completes Ibis.

Births

Publius Quinctilius Varus, Roman general, at the Battle of the Teutoburg Forest, said to have committed suicide