| Marianne Brenton | |
| Birth Date: | 25 February 1933 |
| Birth Place: | Freeport, Maine |
| Occupation: | Technical librarian Politician |
| Party: | Republican |
| Spouse: | Richard Brenton |
| Alma Mater: | Bates College |
| Member of the Massachusetts House of Representatives from the 23rd Middlesex District | |
| Term Start: | 1991 |
| Term End: | 1997 |
| Predecessor: | Augusto Grace |
| Successor: | Charles A. Murphy |
Marianne Brenton (February 25, 1933 - February 10, 2013) was an American politician who represented the 23rd Middlesex District in the Massachusetts House of Representatives from 1991 to 1997, was a member of the Burlington School Committee from 1972 to 1981, and was a member of the Burlington Ways and Means Committee from 1982 to 1984.[1] She died on February 10, 2013, of natural causes in Haverhill, Massachusetts.[2]