Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Central Baptist Church | Church | 64 | Hartford | 41 36 51 N | 072 53 54 W |
| Central Baptist Church | Church | 102 | New Haven | 41 24 39 N | 072 55 21 W |
| Central Baptist Church | Church | 25 | New London | 41 31 30 N | 072 04 41 W |
| Central Burying Ground | Cemetery | 16 | Middlesex | 41 20 56 N | 072 24 47 W |
| Central Burying Grounds | Cemetery | 34 | New Haven | 41 23 25 N | 072 53 44 W |
| Central Cemetery | Cemetery | 98 | Fairfield | 41 27 38 N | 073 24 28 W |
| Central Connecticut State University Administrative Building | Building | 49 | Hartford | 41 41 24 N | 072 46 11 W |
| Central Connecticut State University Fine Arts Center | Building | 46 | Hartford | 41 41 31 N | 072 46 15 W |
| Central Connecticut University | School | 44 | Hartford | 41 41 24 N | 072 46 05 W |
| Central Elementary School | School | 78 | Hartford | 41 52 44 N | 072 48 26 W |
| Central High School Magnet School | School | 16 | Fairfield | 41 10 24 N | 073 12 13 W |
| Central Library | Building | 41 | Hartford | 41 59 58 N | 072 33 12 W |
| Central Middle School | School | 17 | Fairfield | 41 02 54 N | 073 36 19 W |
| Central Park | Park | 8 | Fairfield | 41 03 09 N | 073 32 22 W |
| Central Shopping Plaza Shopping Center | Locale | 43 | New Haven | 41 19 27 N | 072 46 18 W |
| Central Square | Park | 58 | Hartford | 41 40 16 N | 072 52 01 W |
| Central Utility Facility | Building | 29 | Fairfield | 41 09 30 N | 073 15 17 W |
| Central Village | Populated Place | 58 | Windham | 41 43 22 N | 071 54 24 W |
| Central Village Congregational Church | Church | 58 | Windham | 41 43 15 N | 071 54 18 W |
| Central Village Fire Department | Building | 47 | Windham | 41 43 19 N | 071 54 30 W |
| Central Wharf | Locale | 8 | New London | 41 31 20 N | 072 04 48 W |
| Centro Christiano Church | Church | 15 | Fairfield | 41 10 32 N | 073 12 58 W |
| Ceppa Field | Park | 84 | New Haven | 41 31 26 N | 072 48 13 W |
| Ceravolo Sub Park | Park | 49 | New London | 41 23 12 N | 072 01 48 W |
| Certain Draw Point | Cape | 0 | New London | 41 20 34 N | 071 49 50 W |
| Chafee School | School | 16 | Hartford | 41 51 27 N | 072 38 05 W |
| Chaffeeville | Populated Place | 78 | Tolland | 41 47 41 N | 072 12 30 W |
| Chaffinch Island | Island | -3 | New Haven | 41 15 54 N | 072 40 15 W |
| Chaffinch Island State Park | Park | 6 | New Haven | 41 15 53 N | 072 40 42 W |
| Chalk Hill Middle School | School | 131 | Fairfield | 41 20 43 N | 073 14 01 W |
| Chalker Beach | Beach | 0 | Middlesex | 41 16 40 N | 072 24 37 W |
| Chalker Brook | Stream | | Middlesex | 41 27 24 N | 072 40 57 W |
| Chalker Hill | Summit | 136 | Hartford | 41 36 39 N | 072 24 41 W |
| Chalkers Millpond | Reservoir | 0 | Middlesex | 41 23 06 N | 072 22 40 W |
| Chalkers Millpond | Reservoir | 12 | Middlesex | 41 18 04 N | 072 23 44 W |
| Chalkers Millpond Dam | Dam | 8 | Middlesex | 41 23 06 N | 072 22 40 W |
| Challenger Learning Center | Building | 76 | Fairfield | 41 12 54 N | 073 13 58 W |
| Chalmers Pond | Reservoir | 4 | Fairfield | 41 04 39 N | 073 26 47 W |
| Chamaud Vineyards | Locale | 57 | Middlesex | 41 18 06 N | 072 32 37 W |
| Chamberlain Elementary School | School | 35 | Hartford | 41 40 22 N | 072 45 37 W |
| Chamberlain Hill | Summit | 246 | Windham | 41 58 34 N | 072 03 16 W |
| Chamberlain Lake Campground | Locale | 204 | Windham | 41 58 15 N | 072 03 31 W |
| Chamberlain Plaza Shopping Center | Locale | 69 | New Haven | 41 33 07 N | 072 48 41 W |
| Chamberlain Pond | Reservoir | 209 | Windham | 41 58 17 N | 072 03 33 W |
| Chamberlain Pond Dam | Dam | 209 | Windham | 41 58 17 N | 072 03 33 W |
| Chamberland Pond | Lake | 15 | Fairfield | 41 12 19 N | 073 11 43 W |
| Champion Cemetery | Cemetery | 10 | New London | 41 17 09 N | 072 18 21 W |
| Champion Cemetery | Cemetery | 27 | New London | 41 19 44 N | 072 15 28 W |
| Chancery Hill | Summit | 179 | Windham | 42 01 35 N | 071 58 06 W |
| Chandler Hill | Summit | 277 | Windham | 41 57 35 N | 072 06 50 W |
| Chandler Hill | Summit | 176 | Windham | 41 58 47 N | 071 56 52 W |
| Chanko Pond | Lake | 161 | New Haven | 41 28 12 N | 073 05 43 W |
| Channel Rock | Island | -3 | Fairfield | 40 59 07 N | 073 39 12 W |
| Channel Rock | Pillar | -12 | Fairfield | 41 04 06 N | 073 21 32 W |
| Chanticlair Golf Course | Locale | 143 | New London | 41 35 15 N | 072 20 44 W |
| Chapel Day Plaza Shopping Center | Locale | 17 | New Haven | 41 18 36 N | 072 56 19 W |
| Chapel Hill | Summit | 184 | New London | 41 28 05 N | 072 12 08 W |
| Chapel Hill School (historical) | School | 131 | New London | 41 26 57 N | 072 11 43 W |
| Chapel Medical Building | Building | 25 | New Haven | 41 18 41 N | 072 56 36 W |
| Chapel Medical Center | Hospital | 26 | New Haven | 41 18 40 N | 072 56 38 W |
| Chapel on Edgewood Public Library | Building | 23 | New Haven | 41 18 47 N | 072 56 41 W |
| Chapel Pond | Lake | 337 | Litchfield | 41 43 06 N | 073 30 27 W |
| Chapel Square Mall Shopping Center | Locale | 20 | New Haven | 41 18 16 N | 072 55 39 W |
| Chapel Street Bridge | Bridge | 0 | New Haven | 41 18 12 N | 072 54 19 W |
| Chapel Street Historic District | Park | 15 | New Haven | 41 18 23 N | 072 55 36 W |
| Chapel Street School | School | 61 | Fairfield | 41 14 20 N | 073 07 01 W |
| Chapins Meadow Brook | Stream | | Tolland | 41 50 41 N | 072 22 38 W |
| Chapins Pond | Lake | 78 | Tolland | 41 46 23 N | 072 12 03 W |
| Chaplin | Populated Place | 124 | Windham | 41 47 41 N | 072 07 38 W |
| Chaplin Cemetery | Cemetery | 112 | Windham | 41 47 55 N | 072 07 41 W |
| Chaplin Cemetery | Cemetery | 111 | Windham | 41 47 55 N | 072 07 38 W |
| Chaplin Elementary School | School | 124 | Windham | 41 47 26 N | 072 08 23 W |
| Chaplin Historic District | Park | 123 | Windham | 41 47 45 N | 072 07 43 W |
| Chaplin Museum | Building | 122 | Windham | 41 47 33 N | 072 07 40 W |
| Chaplin Post Office | Post Office | 116 | Windham | 41 47 51 N | 072 07 48 W |
| Chaplin Town Hall | Building | 108 | Windham | 41 48 05 N | 072 07 31 W |
| Chapman (historical) | Populated Place | 0 | Middlesex | 41 16 26 N | 072 25 32 W |
| Chapman Beach | Beach | 0 | Middlesex | 41 16 37 N | 072 25 09 W |
| Chapman Falls | Falls | 57 | Middlesex | 41 29 00 N | 072 20 26 W |
| Chapman Hill | Summit | 89 | New London | 41 27 28 N | 072 01 53 W |
| Chapman Hill | Summit | 158 | New London | 41 29 37 N | 071 51 40 W |
| Chapman Hill Cemetery | Cemetery | 158 | New London | 41 29 31 N | 071 51 43 W |
| Chapman Point | Cape | 0 | Middlesex | 41 16 36 N | 072 24 23 W |
| Chapman Pond | Lake | 0 | Middlesex | 41 26 19 N | 072 26 41 W |
| Chapman Ridge | Ridge | 118 | New London | 41 26 05 N | 072 16 32 W |
| Chapman School | School | 66 | New Haven | 41 31 13 N | 072 53 46 W |
| Chapman Strand (historical) | Beach | 2 | Middlesex | 41 16 42 N | 072 24 16 W |
| Chapmans Pond | Lake | 3 | Middlesex | 41 18 02 N | 072 29 50 W |
| Charcoal Hill | Summit | 61 | Fairfield | 41 10 39 N | 073 20 27 W |
| Charger Gymnasium | Building | 45 | New Haven | 41 17 48 N | 072 57 48 W |
| Charles A Dana Hall | Building | 29 | Hartford | 41 47 48 N | 072 43 02 W |
| Charles Arnold Recreation Area | Park | 319 | Litchfield | 41 59 59 N | 073 02 15 W |
| Charles Barnum Elementary School | School | 47 | New London | 41 23 05 N | 072 04 02 W |
| Charles Creek | Bay | 7 | Fairfield | 41 05 17 N | 073 23 53 W |
| Charles E Wheeler Wildlife Area | Park | 0 | New Haven | 41 15 27 N | 073 05 03 W |
| Charles E Wheeler Wildlife Area | Park | 0 | New Haven | 41 11 05 N | 073 06 29 W |
| Charles F Dolan School of Business | Building | 23 | Fairfield | 41 09 11 N | 073 15 21 W |
| Charles Island | Island | 7 | New Haven | 41 11 27 N | 073 03 17 W |
| Charles Ives Center for the Performing Arts | Building | 211 | Fairfield | 41 23 41 N | 073 29 38 W |
| Charles Wright Elementary School | School | 32 | Middlesex | 41 43 01 N | 072 40 06 W |
| Charlotte Hungerford Hospital | Hospital | 247 | Litchfield | 41 47 31 N | 073 08 01 W |
| Charter Brook | Stream | | Tolland | 41 52 49 N | 072 20 59 W |
| Charter Cemetery | Cemetery | 192 | Tolland | 41 55 23 N | 072 23 49 W |
| Charter Oak Bridge | Bridge | 3 | Hartford | 41 45 12 N | 072 39 17 W |
| Charter Oak Elementary School | School | 29 | Middlesex | 41 44 37 N | 072 43 21 W |
| Charter Oak Mall Shopping Center | Locale | 17 | Hartford | 41 46 07 N | 072 36 16 W |
| Charter Oak Park | Park | 79 | Hartford | 41 45 38 N | 072 30 47 W |
| Charter Oak Tree Memorial Park | Park | 17 | Hartford | 41 45 33 N | 072 40 22 W |
| Charter Oak Tree Site | Park | 24 | Hartford | 41 45 31 N | 072 40 23 W |
| Charter Oak Walk-in Medical Center | Hospital | 9 | New London | 41 21 56 N | 072 12 37 W |