Perrhaebia () was the northernmost district of ancient Thessaly, where the tribe of the Perrhaebi lived. Major cities were: Pythion, Doliche, Azorus, Oloosson and Phalanna the capital. Perrhaebia was part of Macedonia between the 4th and 1st centuries BC.

References

• In the shadow of Olympus By Eugene N. Borza Page 164