Daniel “Dan” Cahill is an American politician from Massachusetts and a member of the Democratic Party. He represents the 10th Essex District in the Massachusetts House of Representatives. Cahill was elected in a special election held on May 10, 2016. He resides in Lynn, Massachusetts. During his tenure, he has sponsored 17 bills. His contributions to the political landscape of Massachusetts have been significant, and he continues to serve his constituents with dedication and integrity.