| Brenda Shanahan | |
| Riding: | Châteauguay—Lacolle |
| Parliament: | Canadian |
| Term Start: | October 19, 2015 |
| Predecessor: | Sylvain Chicoine |
| Profession: | Banker, financial advisor, columnist |
| Party: | Liberal |
| Residence: | Châteauguay, Quebec |
Brenda Shanahan (born 1958) is a Canadian politician who was elected to represent the riding of Châteauguay—Lacolle in the House of Commons of Canada in the 2015 Canadian federal election,[1] and was re-elected in 2019 and 2021. She is a Liberal Party MP.[2]