| DeCourcey, Stephen W. | Select Board, Chair, 2025 | | (781) 643-7291 | SDeCourcey@town.arlington.ma.us |
| Diggins, Lenard | Select Board, 2026 | | (617) 863-6433 | LDiggins@town.arlington.ma.us |
| Demers, Roland | Constables | | (617) 640-1791 | |
| DeCourcey, Mary | Board of Youth Services, 2017 | Boards & Commissions | | |
| Deshler, Christine | Finance Committee, Chair (Prct. 19, 2024) | | | |
| DeCourcey, Steve | Long Range Planning Committee | | | |
| Delmolino, Adam | Library Board of Trustees, 01/2027 | Boards & Commissions | | |
| Dunn, Daniel J. | Budget Revenue Task Force, Select Board | Boards & Commissions, Town Manager | | |
| Deshler, Christine | Audit Advisory Committee, Chair Finance Committee | Boards & Commissions, Town Manager | | |
| Dunn, Daniel J. | Information Technology Advisory Committee | Boards & Commissions, Town Manager | | |
| Danizio, John | Information Technology Advisory Committee | Boards & Commissions, Town Manager | | |
| Davison, Thomas | Arlington Committee on Tourism & Economic Development, Treasurer | Boards & Commissions, Town Manager | | |
| Danizio, John | Building Maintenance Comm | Boards & Commissions, Town Manager | | |
| Deshler, Christine | Building Maintenance Comm, Clerk | Boards & Commissions, Town Manager | | |
| Deck , Stewart | Poet Laureate Committee, School Designee | Boards & Commissions | | |
| Diggins, Lenard | Poet Laureate Committee, Town Manager Designee | Boards & Commissions, Town Manager | | |
| Doctrow, Susan | Co-Chair, Community Preservation Act Committee, Select Board Appointee | Town Manager | | |
| Delaunay-Danizio , Ann-Marie | Cyrus E. Dallin Museum Trustees | Boards & Commissions, Town Manager | | |
| DeCourcey, Stephen | Council on Aging, Select Board Liaison | | | |
| Dunn, Dan | Minuteman Bikeway 25th Anniversary Committee | | | |
