Year 289 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Corvus and Noctua (or, less frequently, year 465 Ab urbe condita). The denomination 289 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
|Millennium:||1st millennium BC|
|Gregorian calendar||289 BC|
|Ab urbe condita||465|
|Ancient Egypt era||XXXIII dynasty, 35|
|- Pharaoh||Ptolemy I Soter, 35|
|Ancient Greek era||122nd Olympiad, year 4|
|Balinese saka calendar||N/A|
|Chinese calendar||辛未年 (Metal Goat)|
2408 or 2348
— to —
壬申年 (Water Monkey)
2409 or 2349
|Coptic calendar||−572 – −571|
|Ethiopian calendar||−296 – −295|
|- Vikram Samvat||−232 – −231|
|- Shaka Samvat||N/A|
|- Kali Yuga||2812–2813|
|Iranian calendar||910 BP – 909 BP|
|Islamic calendar||938 BH – 937 BH|
|Minguo calendar||2200 before ROC|
|Seleucid era||23/24 AG|
|Thai solar calendar||254–255|
−162 or −543 or −1315
— to —
−161 or −542 or −1314
- The tyrant of Syracuse, Agathocles, dies after restoring the Syracusan democracy on his death bed by stating that he does not want his sons to succeed him as king. However, the resulting dissension among his family about the succession leads to a renewal of Carthaginian power in Sicily.
- General Sima Cuo of the State of Qin attacks the State of Wei, recaptures the city of Yuan and captures the cities of Heyong and Jueqiao.
- Qian, Sima. Records of the Grand Historian, Section: Basic Annals of Qin.