| Hayner, William | School Enrollment Task Force, School Committee | Town Manager | | bill_hayner@comcast.net |
| Hampe, Amy | Library Board of Trustees, 01/2027 | Boards & Commissions | | |
| Homan, Dr. Elizabeth | High School Building Committee Co-Vice Chair, Superintendent of Schools | | | |
| Hoffman, Jock | Minuteman Bikeway 25th Anniversary Committee | | | |
| Hurd, John | CDBG Subcommittee, Select Board | | | |
| Haas, Andrea | Equal Opportunity Advisory Committee | | | |
| Hernandez, Jennifer | CDBG Subcommittee, Resident | | | |
| Henderson, Pct. 1, Therese | Appointed by Select Board | Town Manager | | |
| Helmuth, Eric | Clean Energy Future, Select Board Member | | | |
| Hurd, John V. | Parking Advisory Committee, Select Board | | | |
| Horn, Walter | Election Modernization Committee | | | |
| Hallett, Pamela | AHNAP, Housing Corp. of Arlington | | | |
| Horvath, Julie | AHNAP, Century 21 (Business) | | | |
| Harvey, Jillian | Civilian Police Advisory Board Study Committee, Director Diversity, Equity & Inclusion | | | |
| Holt, Abbi | Mass Ave/Appleton Design Review Committee, Ottoson Middle School | | | |
| Helmuth, Eric | Affordable Housing Trust Fund Board, Select Board Appointee | | | |
| Helmuth, Eric | Remote Participation Study Committee, Select Board | | | |
| Hayner, William | Remote Participation Study Committee, School Committee | | | |
| Helmuth, Eric | Audit Advisory Committee, Chair, Select Board | | | |
| Harvey, Jillian | Youth/Young Adult Study Committee, Director of Diversity, Equity, & Inclusion | | | |
