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Millennium:	1st millennium BC
Centuries:	3rd century BC – 2nd century BC – 1st century BC
Decades:	150s BC  140s BC  130s BC  – 120s BC –  110s BC  100s BC  90s BC
Years:	123 BC 122 BC 121 BC – 120 BC – 119 BC 118 BC 117 BC

120 BC by topic

Politics

State leaders – Sovereign states

Birth and death categories

Births – Deaths

Establishments and disestablishments categories

Establishments – Disestablishments v • d • e

120 BC in other calendars

Gregorian calendar	120 BC
Ab urbe condita	634
Armenian calendar	N/A
Bahá'í calendar	-1963 – -1962
Berber calendar	831
Buddhist calendar	425
Burmese calendar	-757
Byzantine calendar	5389 – 5390
Chinese calendar	[[Sexagenary cycle|]]年 (2517/2577) — to — [[Sexagenary cycle|]]年 (2518/2578)
Coptic calendar	-403 – -402
Ethiopian calendar	-127 – -126
Hebrew calendar	3641 – 3642
Hindu calendars
- Vikram Samvat	-64 – -63
- Shaka Samvat	N/A
- Kali Yuga	2982 – 2983
Holocene calendar	9881
Iranian calendar	741 BP – 740 BP
Islamic calendar	764 BH – 763 BH
Japanese calendar
Korean calendar	2214
Thai solar calendar	424
v • d • e

[edit] Events

[edit] Births

• Berenice III, reigning Queen of Egypt (d. 80 BC)
• Lucius Cornelius Sisenna, writer and politician (d. 67 BC)
• Verres, corrupt praetor (approximate date) (d. 43 BC)

[edit] Deaths

• Hipparchus, Greek astronomer and mathematician, on Rhodes (approximate date) (b. c. 190 BC)
• Polybius, Greek historian (b. c. 203 BC)