Suvalkija or Sudovia is the smallest of the five cultural regions of Lithuania. Its unofficial capital is Marijampolė. People from Suvalkija are called suvalkiečiai or suvalkietis in Lithuanian. It is

Suwałki Governorate was an administrative-territorial unit of Congress Poland of the Russian Empire, which had its seat in the city of Suwałki. It covered a territory of about 12,300 square kilometres