Kazimierz Franciszek Czarnkowski
Polish noble
Kazimierz Franciszek Czarnkowski, (1613/17–1656), of the Nałęcz coat of arms, was a Polish nobleman (szlachcic).
Kazimierz was Colonel of the voivodeships of Greater Poland and castellan of Poznań since 1646. He married Princess Konstancja Lubomirska on February 1 1637 in Kraków and Anna Konstancja Wejher about 1650.