Michael D. Harrington is an American engineer and politician serving as a member of the New Hampshire House of Representatives for the Strafford 3 district. He previously served in the House from 2000 to 2004.
- Occupation
- nuclear engineer, engineer, politician
- Position held
- member of the New Hampshire House of Representatives, member of the New Hampshire House of Representatives, member of the New Hampshire House of Representatives
- Citizenship
- United States
- Born
- October 24, 1953