Vestfold og Telemark was a county in Norway. It was created on 1 January 2020 from the former counties of Telemark and Vestfold. The capital is in the town of Skien, which is also the county's largest city. While Skien is the capital of the county municipality and the capital of the County Governor is Tønsberg. It borders the counties of Agder, Rogaland, Vestland and Viken. On 1 January 2024, the county was split into separate counties: Telemark and Vestfold.