Historical regions in Estonia

thumb|[[Old Livonia in 1534.

Historical Danish possession in Northern Estonia from 1219 to 1346

unit of administrative division and local government in the Duchy of Livonia

voivodship of Polish-Lithuanian Commonwealth

historic Estonia until early 13th century

thumb|Aiboland 1930, indicating in red villages traditionally dominated by Swedish-speaking population ("svenskbygder"). Aiboland (also known as Swedish Estonia and Egeland) is the Estonian Swedish name for the historically Swedish-speaking areas and towns of northern and western Estonia.

Võrumaa (; ) was a historical county in Estonia. The historical Võrumaa includes the areas of the present counties of Võru, Põlva, Valga and Tartu.