Bert Willis Karlsson (born 21 June 1945, in Skövde, Västra Götaland County) is a Swedish record company manager, entrepreneur, former politician (Member of Parliament 1991-1994) and front figure of the New Democracy (Ny Demokrati) party. As the owner and manager of the record company Mariann Grammofon AB, Karlsson became a familiar face to the Swedish public as the man behind Carola Häggkvist. In 1984 he started Skara Sommarland, a theme park.