Mark Eyskens, Belgian economist and politician, 61st Prime Minister of Belgium

Marc Maria Frans, viscount Eyskens (born 29 April 1933), known as Mark Eyskens [ˈmɑr(ə)k ˈɛiskəns] (listen), is a Belgian economist, professor and politician in the Christian People's Party, now called Christian Democratic and Flemish, and briefly served as Prime Minister of Belgium in 1981.