This is a list of major land trusts in the state of Connecticut.
| Name | Headquarters | County | Scope | Summary |
|---|---|---|---|---|
| Aspetuck Land Trust | Westport | Fairfield | Regional | website |
| Avalonia Land Conservancy | Old Mystic | New London | Regional | website |
| Avon Land Trust | Avon | Hartford | Single Town | website |
| Branford Land Trust | Branford | New Haven | Single Town | website |
| Flanders Nature Center & Land Trust | Woodbury | Litchfield | Regional | website |
| Great Meadows Conservation Trust | Glastonbury | Hartford | Regional | website |
| Greenwich Land Trust | Greenwich | Fairfield | Single Town | website |
| Hamden Land Conservation Trust | Hamden | New Haven | Single Town | website |
| Joshua's Trust | Mansfield | Tolland | Regional | website |
| Kongscut Land Trust, Inc. | Glastonbury | Hartford | Regional | website |
| Middlesex Land Trust | Middletown | Middlesex | Regional | website |
| New Canaan Land Trust | New Canaan | Fairfield | Website | |
| Northern Connecticut Land Trust | Somers | Tolland | website | |
| Northwest Connecticut Land Conservancy | Kent | Litchfield | Regional | website |
| Roxbury Land Trust | Roxbury | Litchfield | website, includes Mine Hills Preserve | |
| Waterford Land Trust | Waterford | New London | website | |
| Wintonbury Land Trust | Bloomfield | Hartford | Regional | website |
| Wolf Den Land Trust | Windham | website | ||
| Wyndham Land Trust | Pomfret Center | Windham | website |