| Joanna Fabisiak | |
| Nationality: | Polish |
| Office: | Member of the Sejm |
| Term Start: | 25 September 2005 |
| Term End: | 12 November 2023 |
| Constituency: | 19 – Warsaw I |
| Party: | Civic Platform |
| Birth Date: | 7 July 1950 |
| Birth Place: | Warsaw, Poland |
| Children: | Tomasz Machała |
| Alma Mater: | University of Warsaw |
| Occupation: | Politician |
| Profession: | Polish philologist |
| Signature: | Joanna Fabisiak signature 2015.svg |
Joanna Fabisiak (born 7 July 1950 in Warsaw) is a Polish politician. She was elected to the Sejm on 25 September 2005, getting 6693 votes in 19 Warsaw district as a candidate from the Civic Platform list.
She was also a member of Sejm 1997-2001.