| Matthew Marvin Jr. | |
| Office: | Deputy of the General Assembly of the Colony of Connecticut from Norwalk |
| Term Start: | May 1694 |
| Term End: | October 1694[1] |
| Predecessor: | Samuel Hayes, James Olmsted |
| Alongside: | Samuel Hayes |
| Successor: | John Platt, Thomas Betts |
| Term Start2: | May 1697 |
| Term End2: | May 1698 |
| Predecessor2: | Andrew Messenger |
| Alongside2: | Samuel Hayes |
| Successor2: | Samuel Hayes |
| Birth Date: | Baptized November 8, 1626[2] |
| Birth Place: | Great Bentley, Essex, England |
| Death Date: | 1712 |
| Death Place: | Norwalk, Connecticut Colony |
| Residence: | Hartford, Connecticut Colony, Norwalk, Connecticut Colony |
| Spouse: | Mary Brush, Alice Kellogg |
| Children: | Sarah Marvin Betts, Matthew Marvin, Samuel Marvin, Hannah Marvin, Elizabeth Marvin Platt, John Marvin |
Matthew Marvin Jr. (bapt. November 8, 1626[2] – 1712) was a founding settler of both Hartford and Norwalk, Connecticut. He served as a deputy of the General Assembly of the Colony of Connecticut from Norwalk in the sessions of May 1694, and May and October 1697.
He was the son of Matthew Marvin Sr. and Elizabeth.
He was twenty-four years old when he settled at Norwalk.
He is listed on the Founders Stone bearing the names of the founding settlers of Norwalk in the East Norwalk Historical Cemetery.