Brzezinka (Polish: [bʐɛˈʑiŋka]; sometimes also Brzezinki [bʐɛˈʑiŋkʲi]) is the part of Warszawice village, Gmina Sobienie-Jeziory. The population is near 40. From 1975 to 1998 this place was in Siedlce Voivodeship. It lies approximately 13 kilometres (8 mi) north of Sobienie-Jeziory, 9 km (6 mi) south of Otwock, and 28 km (17 mi) south-east of Warsaw.