Matthew Marvin Sr. (bapt. March 26, 1600 – December 20, 1678) was a founding settler of Hartford and Norwalk, Connecticut. He served as a deputy of the General Court of the Colony of Connecticut from Norwalk in the May 1654 session. He served as a magistrate in 1659. Marvin went to Norwalk as one of its original settlers in 1650. His home in Norwalk was next to the meeting house. He was a wheelwright. Marvin served as Deputy for Norwalk to the Connecticut General Court in 1654. He died in Norwalk on December 20, 1678.