11 BC

Millennium:	1st millennium BC
Centuries:	2nd century BC – 1st century BC – 1st century
Decades:	40s BC  30s BC  20s BC  – 10s BC –  0s BC  0s  10s
Years:	14 BC 13 BC 12 BC – 11 BC – 10 BC 9 BC 8 BC

11 BC in other calendars

Gregorian calendar	11 BC X BC
Ab urbe condita	743
Ancient Greek era	192nd Olympiad, year 2
Assyrian calendar	4740
Balinese saka calendar	N/A
Bengali calendar	−603
Berber calendar	940
Buddhist calendar	534
Burmese calendar	−648
Byzantine calendar	5498–5499
Chinese calendar	己酉年 (Earth Rooster) 2686 or 2626     — to — 庚戌年 (Metal Dog) 2687 or 2627
Coptic calendar	−294 – −293
Discordian calendar	1156
Ethiopian calendar	−18 – −17
Hebrew calendar	3750–3751
Hindu calendars
- Vikram Samvat	46–47
- Shaka Samvat	N/A
- Kali Yuga	3090–3091
Holocene calendar	9990
Iranian calendar	632 BP – 631 BP
Islamic calendar	651 BH – 650 BH
Javanese calendar	N/A
Julian calendar	11 BC X BC
Korean calendar	2323
Minguo calendar	1922 before ROC 民前1922年
Nanakshahi calendar	−1478
Seleucid era	301/302 AG
Thai solar calendar	532–533
Tibetan calendar	阴土鸡年 (female Earth-Rooster) 116 or −265 or −1037     — to — 阳金狗年 (male Iron-Dog) 117 or −264 or −1036

Year 11 BC was either a common year starting on Monday or Tuesday or a leap year starting on Sunday, Monday or Tuesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Tubero and Maximus.

Events

• Battle of the Lupia River is a Roman victory
• Roman fortresses are built near Bonn, Dorsten, Haltern, and Oberaden

Deaths

• Octavia Minor, sister of Caesar Augustus (b. 69 BC)