| Honorific-Prefix: | The Honourable |
| Louise Marguerite Renaude Lapointe | |
| Honorific-Suffix: | PC, CC |
| Office: | Speaker of the Senate |
| Term Start: | 12 September 1974 |
| Term End: | 4 October 1979 |
| Primeminister: | Pierre Trudeau |
| Predecessor: | Muriel McQueen Fergusson |
| Successor: | Allister Grosart |
| Office1: | Senator for Mille Isles, Quebec |
| Successor1: | Solange Chaput-Rolland |
| Appointed1: | Pierre Trudeau |
| Term Start1: | 1971 |
| Term End1: | 1987 |
| Birth Date: | 3 January 1912 |
| Birth Place: | Disraeli, Quebec, Canada |
| Death Place: | Ottawa, Ontario, Canada |
| Party: | Liberal |
Louise Marguerite Renaude Lapointe, (January 3, 1912 - May 11, 2002) was a Canadian journalist and a Senator. She was among the first Canadian women to work as a professional journalist and the first French-Canadian woman to preside over the Senate.
Born in Disraeli, Quebec the daughter of Joseph-Alphonse Lapointe and Marie-Louise Poulin, she worked as a journalist in the 1940s and 1950s at Le Soleil in Quebec City. In 1959 she joined the staff of Montreal's La Presse.
A member of the Liberal Party of Canada, she was appointed to the Senate in 1971 by Pierre Trudeau and served until her retirement in 1987. From September 12, 1974 until October 4, 1979, she was Speaker of the Senate. She was also Speaker pro tempore from June 9, 1982 until November 30, 1983.
In 1989, she was invested as a Companion of the Order of Canada.