| Jarosław Żaczek | |
| Nationality: | Polish |
| Office: | Member of the Sejm |
| Term Start: | 25 September 2005 |
| Constituency: | 6 – Lublin |
| Party: | Law and Justice |
| Birth Date: | 14 May 1967 |
| Birth Place: | Ryki |
Jarosław Żaczek (born 14 May 1967, in Ryki) is a Polish politician. He was elected to Sejm on 25 September 2005 after receiving 6246 votes in the 6 Lublin district as the Law and Justice candidate.