| Kelly, Andrew | Cemetery Commission Chairman | Cemetery | (508) 627-6145 | |
| Kelly, R. Andrew | Deputy Chief | Fire Department | | |
| Kelly, Richard A | Park Commissioner | Parks | (508) 627-6145 | |
| Klingensmith, Dodi | Officer | Police Department | ext. 48 | Email |
| Kontje, Geoffrey | Conservation Commission Member | Conservation | (508) 627-6165 | |
| Kovack, Gary | Reserve Officer | Police Department | (508) 627-4343 | Email |
| Kush, Justin | Affordable Housing Trust Chair; Housing Committee Vice-Chair | Affordable Housing | (508) 627-6178 | Email |
| LaMarche, Rebecca | Department Assistant | Police Department | ext. 10 | Email |
| Lana, Fernando | Board of Health Assistant | Health | (508) 627-6120 | Email |
| LeCoq, Maddie | Assistant Animal Control Officer | Animal Control, Police Department | (774) 310-5101 | Email |
| Lewis, Tara | Building/Zoning Inspector Assistant | Building | (508) 627-6115 | Email |
| Livingston, Julia | Planning Board Member | Planning Board | (508) 627-6170 | Email |
| Lowell-Bettencourt, Donna | Finance Committee Co-Chairman | Finance | (508) 627-6128 | Email |
| Lynn, Byron | Historic District Commission Member | Historic District | | |
| Magnuson, Ken | Historic District Commission, Co-Chair | Historic District | (508) 627-6155 | |
| Mallory, Jason | Deputy Shellfish Constable | Shellfish | (508) 627-7570 | |
| Manley-Smith, Debbie | Cemetery Commission Alternate | Cemetery | (508) 627-3134 | |
| Marisa Boniface | Assistant Treasurer | Treasurer | (508) 627-6130 | Email |
| Mazar-Kelly, Jason | Affordable Housing Committee Member | Affordable Housing | (508) 627-6178 | Email |
| McCracken, Kelly | Finance Committee Member | Finance | (508) 627-6130 | Email |
| McCracken, Kelly | Personnel Board Member | Human Resources, Personnel | | |
| McGroarty, Jessica | Parks/Cemetery Administrator | Cemetery, Parks | (508) 627-6145 | Email |
| McLaughlin, Hollis | Facilities Manager , Procurement Officer | Edgartown Energy Committee, Procurement | | Email |
| Medeiros, Amber | Assistant Town Clerk | Town Clerk | (508) 627-6110 | |
| Medeiros, Amber | Wastewater Commissioner | Wastewater | (508) 627-5482 | |