| François "Frank" Blais | |
| Constituency Mp: | Chapleau |
| Parliament: | Canadian |
| Predecessor: | riding was created in 1933 from parts of Berthier—Maskinongé, Champlain, Joliette, L'Assomption—Montcalm, Pontiac, and Three Rivers and St. Maurice |
| Successor: | Hector Authier |
| Term Start: | 1935 |
| Term End: | 1940 |
| Birth Date: | August 22, 1875 |
| Birth Place: | Saint-Paul-de-Montminy, Quebec, Canada |
| Death Date: | June 2, 1949 |
| Nationality: | Canadian |
| Party: | Independent Liberal |
| Occupation: | contractor, farmer, lumber merchant |
François Frank Blais (born August 22, 1875June 2, 1949) was a Canadian politician, contractor, farmer, lumber merchant. He was elected to the House of Commons of Canada in the 1935 election as an Independent Liberal to represent the riding of Chapleau.
Blais was born in Saint-Paul-de-Montminy, Quebec, Canada.