Sokółka [] is a town in Podlaskie Voivodeship in northeastern Poland. It is a rail junction, located on the international Warsaw - Białystok - Grodno line, with additional connection which goes to Suwałki and the Lithuanian border. The area has a Tatar minority.
The town was previously in Białystok Voivodeship (1975-1998), from 1975 to 1998.