Wiesław Karol Tarka (born 30 June 1964 in Bydgoszcz) is a Polish diplomat, Poland Ambassador to Croatia (2008–2012) and Sweden (2014–2018).

He was studying also in Germany[1] During 1989 Polish legislative election campaign he was Solidarity Citizens' Committee volunteer, next two years cooperating in creating the foreign policy of the committee.

[2] Since 4 November 2014 he was nominated an ambassador to Sweden,[3] presenting his letter of credence to king Carl XVI Gustav on 5 February 2015.

[4] He returned to Poland in June 2018 and took the post of the deputy director of the European Policy Department.

[8] He speaks English, German, Swedish, Croatian, French and Russian languages.