Brzeziny is a town in Poland, in Łódź Voivodeship, about 20 km east of Łódź. It is the capital of Brzeziny County. Population is 12,417 (2004).
The first settlement on the site of the present town of Brzeziny was during the 13th Century. The first documentary evidence of the town charter dates from 1332. The town played an important role in the development of trade between Russia and the Polish town of Thorn from the 15th to 17th centuries. Of particular economic importance was craft and tailoring.