Louis-Saint-Laurent is a federal electoral district in Quebec, Canada, that has been represented in the Canadian House of Commons since 2004.
It was created in 2003 from parts of Portneuf and Quebec East ridings.
The neighbouring ridings are Portneuf—Jacques-Cartier, Charlesbourg—Haute-Saint-Charles, Québec, and Louis-Hébert.
This riding has elected the following Members of Parliament:
| Parliament | Years | Member | Party | |
|---|---|---|---|---|
| Portneuf and Quebec East prior to 2003 | ||||
| 38th | 2004-2006 | Bernard Cleary | Bloc Québécois | |
| 39th | 2006-2008 | Josée Verner | Conservative | |
Change from 2000 is based on redistributed results. Conservative Party change is based on the combination of Canadian Alliance and Progressive Conservative Party totals.