| Haas, Andrea | Equal Opportunity Advisory Committee | | | |
| Haydock, Augusta | Equal Opportunity Advisory Committee, Chair | Boards & Commissions | | |
| Heigham, Christopher | Finance Committee (Prct. 15, 2024) | | | |
| Harmer, Darrel | Finance Committee, Vice Chair (Prct. 12, 2024) | | | |
| Homan, Dr. Elizabeth | High School Building Committee Co-Vice Chair, Superintendent of Schools | | | |
| Horowitz, Gary | Human Rights Commission, 2024 | Boards & Commissions, Town Manager | | |
| Homan, Ph.D., Elizabeth C. | Human Rights Response Coordination Team | Boards & Commissions, Town Manager | | |
| Helmuth, Eric | Information Technology Advisory Committee | Boards & Commissions, Town Manager | | |
| Hampe, Amy | Library Board of Trustees, 01/2027 | Boards & Commissions | | |
| Homan, Elizabeth | Local Emergency Planning Committee, School Superintendent | Boards & Commissions, Town Manager | | |
| Helmuth, Eric | Local Emergency Planning Committee, Select Board | Boards & Commissions, Town Manager | | |
| Homan, Elizabeth | Long Range Planning Committee | | | |
| Holt, Abbi | Mass Ave/Appleton Design Review Committee, Ottoson Middle School | | | |
| Heidell, Pam | Master Plan Advisory Committee | Boards & Commissions, Town Manager | | |
| Howard, Peter | Master Plan Implementation Committee | Boards & Commissions | | |
| Hargrove, Molly | Master Plan Update Advisory Committee | Town Manager | | |
| Hartman, Lillian | Master Plan Update Advisory Committee | Town Manager | | |
| Hoffman, Jock | Minuteman Bikeway 25th Anniversary Committee | | | |
| Hatch, Eliza | Open Space Committee, Resident | | | |
| Hurd, John V. | Parking Advisory Committee, Select Board | | | |
