Krzysztof Bosak (Polish pronunciation: [ˈkʂɨʂtɔf ˈbɔsak], born 13 June 1982) is a far-right Polish politician. He was a member of the Sejm for the League of Polish Families from 2005 to 2007 and has been a member of the Sejm again since 2019 for the Confederation. Bosak was the chairman of the All-Polish Youth from 2005 to 2006 and was one of the founders and the current vice-chairman of the National Movement. He was a candidate for president in 2020.