|Millennium:||1st millennium BC|
|267 BC by topic|
Year 267 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Regulus and Libo (or, less frequently, year 487 Ab urbe condita). The denomination 267 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.
- Macedonia's King Antigonus II Gonatas has to deal with a rebellion by an Athenian-led coalition of Spartans (led by King Areus I of Sparta), Athenians (led by Chremonides), Arcadians and Achaeans that tries to expel the Macedonian forces located in Greece. The rebellion has the support of Ptolemy II of Egypt.