Millennium: 1st millennium BC
Centuries: 2nd century BC - 1st century BC - 1st century
Decades: 90s BC  80s BC  70s BC  - 60s BC -  50s BC  40s BC  30s BC
Years: 66 BC 65 BC 64 BC - 63 BC - 62 BC 61 BC 60 BC
63 BC by topic
Politics
State leaders - Sovereign states
Birth and death categories
Births - Deaths
Establishments and disestablishments categories
Establishments - Disestablishments
63 BC in other calendars Gregorian calendar 63 BC

Ab urbe condita 691
Armenian calendar N/A
Bahá'í calendar -1906 – -1905
Berber calendar 888
Buddhist calendar 482
Burmese calendar -700
Byzantine calendar 5446 – 5447
Chinese calendar [[Sexagenary cycle|]]年
(2574/2634) [[Sexagenary cycle|]]年
(2575/2635)
Coptic calendar -346 – -345
Ethiopian calendar -70 – -69
Hebrew calendar 3698 – 3699
Hindu calendars
 - Vikram Samvat -7 – -6
 - Shaka Samvat N/A
 - Kali Yuga 3039 – 3040
Holocene calendar 9938
Iranian calendar 684 BP – 683 BP
Islamic calendar 705 BH – 704 BH
Japanese calendar
Korean calendar 2271
Thai solar calendar 481

Year 63 BC was a year of the pre-Julian calendar.

Events

By place

Rome

• Pompey conquers Phonecia, Coele-Syria, and Judea for Rome.
• Establishment of the Decapolis and Year 1 of the Pompeian era.
• Roman annexation of Judea as a client kingdom. King Judah Aristobulus II removed from power, while his brother John Hyrcanus II becomes king under Roman suzerainty.
• Julius Caesar elected Pontifex Maximus. Caesar also elected praetor for 62.
• Marcus Tullius Cicero is senior consul. He is the first novus homo (new man) to be elected to the consulship in 31 years.
• Cato the younger is elected tribune of the people for 62, taking office in early December 63.
• Catiline's conspiracy against the Roman Republic is foiled.

Pontus

• Pharnaces II becomes King of Pontus

Births

• September 23 — Augustus Octavius Caesar, first Roman Emperor (d. AD 14)
• Strabo — Greek historian, geographer and philosopher (d. c. AD 24)
• Didymus Chalcenterus — Greek scholar and grammarian (approximate date) (d. c. AD 10)
• Marcus Vipsanius Agrippa — Roman statesman and general (d. 12 BC)

Deaths

• Those involved in the organisation of the Catilinarian conspiracy in Rome, including Publius Cornelius Lentulus Sura.
• Mithridates VI, King of Pontus
• Quintus Caecilius Metellus Pius, pontifex maximus and general (b. c. 130 BC or 127 BC)