  | Advisory Board of Health | |
| | Advisory Commission on Coastal Waters | |
| | Advisory Committee on Sustainability | |
| | Architectural Review Board | |
| | ARPA | |
| | Beautification Commission | |
| | Blight Review Board | |
| | Board of Assessment Appeals | |
| | Board of Ethics | |
| | Board of Finance | |
| | Board of Selectmen | |
| | Commission on Aging | |
| | Darien Housing Authority | |
| | Darien TV 79 Advisory Board | |
| | Environmental Protection Commission | |
| | Five Mile River Commission | |
| | Great Island Advisory Committee | |
| | HHR Building Committee | |
| | Human Services Commission | |
| | Mental Health Task Force | |
| | Monuments & Ceremonies Commission | |
| | Operations Planning Committee | |
| | Ox Ridge Elementary School Building Committee | |
| | Parks & Recreation Commission | |
| | Pension Board | |
| | Planning & Zoning Commission | |
| | Police Commission | |
| | PRC Invasives Remediation Working Group | |
| | PRC Pear Tree Point Working Group | |
| | PRC Playground Working Group | |
| | PRC Weed Beach Meadow and Trail Working Group | |
| | Representative Town Meeting | |
| | RTM - Education Committee | |
| | RTM - Finance & Budget Committee | |
| | RTM - Parks & Recreation Committee | |
| | RTM - Planning, Zoning & Housing Committee | |
| | RTM - Public Health & Safety Committee | |
| | RTM - Public Works Committee | |
| | RTM - Rules Committee | |
| | RTM - TGS&A Committee | |
| | Sewer Commission | |
| | Youth Commission | |
| | Zoning Board of Appeals | |