Poland: Speakers of the Legislative Sejm: 1947
| Marszałek-senior Sejmu Ustawodawczego | Speaker by age of the Legislative Sejm | |
| 4 Feb 1947 - 4 Feb 1947 | Franciszek Trąbalski |
| Marszałek Sejmu Ustawodawczego | Speaker of the Legislative Sejm | |
| 4 Feb 1947 - 5 Feb 1947 | Władysław Kowalski [1] |
- Kowalski continued in office as Speaker of the Legislative Sejm after the inauguration of President of the Republic on 5 Feb 1947.