Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Chamberlain School (historical) | School | 23 | District of Columbia | 38 54 36 N | 077 03 17 W |
| Champlain Apartment Building | Building | 19 | District of Columbia | 38 54 08 N | 077 01 58 W |
| Chancery of Iraq | Building | 26 | District of Columbia | 38 54 36 N | 077 02 30 W |
| Chapel Hall - Gallaudet University | Building | 24 | District of Columbia | 38 54 21 N | 076 59 42 W |
| Chapel of Notre Dame | Church | 56 | District of Columbia | 38 55 42 N | 077 00 15 W |
| Chapel of the Sacred Heart | Church | 42 | District of Columbia | 38 54 34 N | 077 04 12 W |
| Chapin Bear Cub Sculpture | Park | 29 | District of Columbia | 38 55 44 N | 077 02 48 W |
| Charity Baptist Church | Church | 24 | District of Columbia | 38 52 13 N | 076 58 24 W |
| Charles E and Laura E Phillips Hall | Building | | District of Columbia | 38 54 00 N | 077 02 54 W |
| Charles Evans Hughes House | Building | 29 | District of Columbia | 38 54 46 N | 077 02 56 W |
| Charles Richard Drew Bridge | Bridge | 42 | District of Columbia | 38 56 05 N | 076 59 37 W |
| Charles S Pryor Fellowship Hall | Building | 21 | District of Columbia | 38 54 25 N | 077 03 25 W |
| Charles Sumner School | School | 20 | District of Columbia | 38 54 21 N | 077 02 16 W |
| Charlotte Forten Grimke House | Building | 27 | District of Columbia | 38 54 45 N | 077 02 31 W |
| Chase House (historical) | Building | 12 | District of Columbia | 38 53 45 N | 077 01 12 W |
| Cherry Hill | Summit | 34 | District of Columbia | 38 54 54 N | 077 03 43 W |
| Chesapeake and Ohio Canal | Canal | 103 | District of Columbia | 39 31 01 N | 077 51 45 W |
| Chesapeake and Ohio Canal Monument | Park | 17 | District of Columbia | 38 54 15 N | 077 03 46 W |
| Chesapeake and Ohio Trail | Trail | 9 | District of Columbia | 38 54 18 N | 077 04 59 W |
| Chesapeake and Potomac Telephone Company | Building | 3 | District of Columbia | 38 53 31 N | 077 01 18 W |
| Chesapeake and Potomac Telephone Company Main Building Addition | Building | 14 | District of Columbia | 38 53 58 N | 077 01 41 W |
| Chesapeake Junction (historical) | Locale | 29 | District of Columbia | 38 53 38 N | 076 54 52 W |
| Chester Arthur Building | Building | 15 | District of Columbia | 38 54 05 N | 077 01 04 W |
| Chevy Chase | Populated Place | 102 | District of Columbia | 38 57 50 N | 077 04 04 W |
| Chevy Chase Arcade | Building | 92 | District of Columbia | 38 57 45 N | 077 04 29 W |
| Chevy Chase Branch Library | Building | 105 | District of Columbia | 38 57 59 N | 077 04 33 W |
| Chevy Chase Circle | Locale | 110 | District of Columbia | 38 58 04 N | 077 04 34 W |
| Chevy Chase Community Center | Park | 101 | District of Columbia | 38 57 54 N | 077 04 31 W |
| Chevy Chase Heights | Populated Place | 103 | District of Columbia | 38 57 34 N | 077 04 39 W |
| Chevy Chase Lake Shopping Center | Locale | 94 | District of Columbia | 38 57 47 N | 077 04 29 W |