| Waldemar Wiązowski | |
| Nationality: | Polish |
| Office: | Member of the Sejm |
| Term Start: | 25 September 2005 |
| Term End: | 4 November 2007 |
| Constituency: | 2 – Wałbrzych |
| Term Start1: | 20 October 1997 |
| Term End1: | 18 October 2001 |
| Party: | Law and Justice |
| Birth Place: | Pionki |
Waldemar Bogdan Wiązowski (born 25 December 1944 in Pionki) is a Polish politician. He was elected to the Sejm on 25 September 2005, getting 9751 votes in 2 Wałbrzych district as a candidate from the Law and Justice list.
He was also a member of Sejm 1997-2001.