Åbo County (Swedish: Åbo län, Finnish: Turun lääni) is a county in Sweden. It has an area of 19,954 sq km and a population of 789,811 residents. Åbo (Finnish: Turku) is the capital of the county.
Åbo County is a constituency in the elections to the house of commoners.
Governor of Åbo County is Count Torsten Carpelan.