Brzeziny [bʐɛˈʑinɨ] is a village in the administrative district of Gmina Komarówka Podlaska, within Radzyń Podlaski County, Lublin Voivodeship, in eastern Poland. It lies approximately 4 kilometres (2 mi) west of Komarówka Podlaska, 19 km (12 mi) east of Radzyń Podlaski, and 67 km (42 mi) north of the regional capital Lublin.