| Joseph-Ludger Fillion | |
| Office: | Member of the Legislative Assembly of Quebec for Lac-Saint-Jean |
| Successor: | Joseph-Léonard Duguay |
| Term Start: | 1931 |
| Term End: | 1935 |
| Predecessor2: | Joseph-Léonard Duguay |
| Successor2: | Antonio Auger |
| Term Start2: | 1939 |
| Term End2: | 1948 |
| Birth Date: | 17 May 1895 |
| Birth Place: | Alma, Quebec |
| Death Place: | Quebec City, Quebec |
| Party: | Liberal |
Joseph-Ludger Fillion (May 17, 1895 - September 12, 1971) was a Canadian provincial politician.
Born in Alma, Quebec, Fillion was the member of the Legislative Assembly of Quebec for Lac-Saint-Jean from 1931 to 1935 and from 1939 to 1948.