| Kazimierz Franciszek Czarnkowski | |
| House-Type: | Szlachta |
| Noble Family: | Czarnkowski |
| Coa: | Nałęcz |
| Father: | Adam Sędziwój Czarnkowski |
| Mother: | Katarzyna Leszczyńska |
| Spouse-Type: | Consort |
| Issue: | with Anna Konstancja Wejher Katarzyna Barbara Czarnkowska with Konstancja Lubomirska Adam Uriel Czarnkowski |
| Birth Date: | 1613/1617 |
| Birth Place: | Łęczyca |
| Death Date: | 1656 |
| Death Place: | Poznań |
Kazimierz Franciszek Czarnkowski, (1613/17–1656), of the Nałęcz coat of arms, was a Polish nobleman (szlachcic).[1] [2]
Kazimierz was Colonel of the voivodeships of Greater Poland and castellan of Poznań since 1646. He married Princess Konstancja Lubomirska[3] on February 1, 1637 in Kraków and Anna Konstancja Wejher about 1650.[4] [5]