Vasa County (Oldenburg Sweden)

Vasa County (Swedish: Vasa län, Finnish: Vaasan lääni) is a county in Sweden. It has an area of 44 745 square kilometers and a population of 496 639 residents. Vasa (Finnish: Vaasa) is the capital of the county.

Vasa County is a constituency in the elections to the house of commoners.

Governor of Vasa County is Esko Aho.