  | Advisory Committee | |
| | Affordable Housing Steering Committee | |
| | Affordable Housing Trust Committee | |
| | Alternative Energy Sources Committee | |
| | Board of Assessors | |
| | Board of Health | |
| | Board of Registrar | |
| | Bylaw Committee | |
| | Cable Advisory Committee | |
| | Capital Budget Committee | |
| | Cohasset 250th Anniversary Steering Committee | |
| | Cohasset Common Historic District Commission | |
| | Cohasset Community Television | |
| | Cohasset Cultural Council | |
| | Cohasset Harbor Committee | |
| | Cohasset Master Plan Committee | |
| | Cohasset Middle-High School School Council | |
| | Cohasset Select Board | |
| | Cohasset Town Hall Building Committee | |
| | Commonwealth of MA, Commission on the Status of Women | |
| | Community Preservation Committee | |
| | Conservation Commission | |
| | Deer Hill School Council | |
| | Design Review Board | |
| | Elder Affairs Board | |
| | Historical Commission | |
| | Housing Authority | |
| | Long Range Planning Group | |
| | Master Plan Implementation Committee | |
| | Metropolitan Area Planning Council | |
| | Norfolk County Retirement Board | |
| | Open Space and Recreation Committee | |
| | Osgood School Council | |
| | Paul Pratt Memorial Library Trustees | |
| | Planning Board | |
| | Post-Employment Benefits Committee | |
| | Public Hearings | |
| | Recreation Commission | |
| | School Committee | |
| | School Facilities Committee | |
| | Sewer Commission | |
| | Sidewalk Committee | |
| | South Shore Educational Collaborative | |
| | South Shore Recycling Cooperative | |
| | South Shore Regional School District Committee | |
| | Stormwater Advisory Committee | |
| | Taxation Aid Committee | |
| | Town Hall Renovation Advisory Committee | |
| | Town Meetings | |
| | Tree Hearing | |
| | Troika | |
| | Water Commission | |
| | Weir River Estuary Committee | |
| | Zoning Advisory Committee | |
| | Zoning Board of Appeals | |
| | Zoning Bylaw Committee | |