89 BC

89 BC in various calendars
Gregorian calendar	89 BC; LXXXIX BC
Ab urbe condita	665
Ancient Egypt era	XXXIII dynasty, 235
- Pharaoh	Ptolemy X Alexander, 19
Ancient Greek era	172nd Olympiad, year 4
Assyrian calendar	4662
Balinese saka calendar	N/A
Bengali calendar	−681
Berber calendar	862
Buddhist calendar	456
Burmese calendar	−726
Byzantine calendar	5420–5421
Chinese calendar	辛卯年 (Metal Rabbit); 2609 or 2402; — to —; 壬辰年 (Water Dragon); 2610 or 2403
Coptic calendar	−372 – −371
Discordian calendar	1078
Ethiopian calendar	−96 – −95
Hebrew calendar	3672–3673
Hindu calendars
- Vikram Samvat	−32 – −31
- Shaka Samvat	N/A
- Kali Yuga	3012–3013
Holocene calendar	9912
Iranian calendar	710 BP – 709 BP
Islamic calendar	732 BH – 731 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	2245
Minguo calendar	2000 before ROC; 民前2000年
Nanakshahi calendar	−1556
Seleucid era	223/224 AG
Thai solar calendar	454–455
Tibetan calendar	阴金兔年; (female Iron-Rabbit); 38 or −343 or −1115; — to —; 阳水龙年; (male Water-Dragon); 39 or −342 or −1114

250 BC in various calendars
Gregorian calendar	250 BC; CCL BC
Ab urbe condita	504
Ancient Egypt era	XXXIII dynasty, 74
- Pharaoh	Ptolemy II Philadelphus, 34
Ancient Greek era	132nd Olympiad, year 3
Assyrian calendar	4501
Balinese saka calendar	N/A
Bengali calendar	−842
Berber calendar	701
Buddhist calendar	295
Burmese calendar	−887
Byzantine calendar	5259–5260
Chinese calendar	庚戌年 (Metal Dog); 2448 or 2241; — to —; 辛亥年 (Metal Pig); 2449 or 2242
Coptic calendar	−533 – −532
Discordian calendar	917
Ethiopian calendar	−257 – −256
Hebrew calendar	3511–3512
Hindu calendars
- Vikram Samvat	−193 – −192
- Shaka Samvat	N/A
- Kali Yuga	2851–2852
Holocene calendar	9751
Iranian calendar	871 BP – 870 BP
Islamic calendar	898 BH – 897 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	2084
Minguo calendar	2161 before ROC; 民前2161年
Nanakshahi calendar	−1717
Seleucid era	62/63 AG
Thai solar calendar	293–294
Tibetan calendar	阳金狗年; (male Iron-Dog); −123 or −504 or −1276; — to —; 阴金猪年; (female Iron-Pig); −122 or −503 or −1275

Year 89 BC was a year of the pre-Julian calendar.

Events

Consuls: Gnaeus Pompeius Strabo and Lucius Porcius Cato
Social War:
- Roman forces under Lucius Porcius Cato are defeated by the Italian rebels in the Battle of Fucine Lake, Cato is killed.
- The Roman army of Gnaeus Pompeius Strabo decisively defeats the rebels in the Battle of Asculum.
Lex Plautia Papiria extends citizenship to all Italians who applied for it within 60 days. The new citizens are enrolled in eight designated tribes, to prevent domination of the assemblies.
Lex Pompeia grants Latin rights to cities in Cisalpine Gaul.
Cicero ends his service in the Roman army.