| Francis Constant Florini | |
| Term Start: | 1962 |
| Term End: | 1967 |
| Predecessor: | Louis J. Diamond |
| Successor: | Richard C. Lamb |
| Office3: | Member of the Water Board of East Boothbay, Maine |
| Term Start3: | 1985 |
| Term End3: | 1995 |
| Birth Date: | 7 September 1919 |
| Spouse: | Gertrude R. Fuller; Prunella J. Hall Pollard |
| Alma Mater: | University of Massachusetts Amherst, May 1949 |
| Branch: | United States Army |
| Battles: | World War II |
Francis Constant Florini (September 7, 1919 – October 17, 2008) was an American politician who served as the twenty-sixth Mayor of North Adams, Massachusetts.
Florini died at the age of 89 on October 17, 2008.