Baerus or Bairos ( grc, Βαῖρος) was a town of ancient Macedonia, placed by

Ptolemy Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importance ...

in the district of

Mygdonia Mygdonia (; el, Μυγδονία / Μygdonia) was an ancient territory, part of Ancient Thrace, later conquered by Macedon, which comprised the plains around Therma (Thessalonica) together with the valleys of Klisali and Besikia, including the ...

. The name also comes down to us in the form Boerus. Its site is unlocated.

References

Populated places in ancient Macedonia Former populated places in Greece Lost ancient cities and towns Geography of ancient Mygdonia {{AncientMygdonia-geo-stub