Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Dunkirk Volunteer Fire Department and Rescue Squad Company 5 | Building | | Calvert | 39 12 22 N | 077 06 20 W |
| Dunkirk Woods | Populated Place | 33 | Calvert | 38 43 58 N | 076 38 15 W |
| Dunkle Hall | Building | 598 | Allegany | 39 39 06 N | 078 55 59 W |
| Dunleigh | Populated Place | 26 | Calvert | 38 45 02 N | 076 39 34 W |
| Dunloggin | Populated Place | 119 | Howard | 39 15 50 N | 076 50 02 W |
| Dunloggin Middle School | School | 108 | Howard | 39 15 23 N | 076 49 56 W |
| Dunloggin Park | Park | 111 | Howard | 39 15 25 N | 076 49 49 W |
| Dunlops Hills | Populated Place | 91 | Montgomery | 38 59 24 N | 077 04 00 W |
| Dunmoor Woods | Populated Place | 120 | Howard | 39 15 30 N | 076 51 22 W |
| Dunn Creek | Stream | | Wicomico | 38 17 50 N | 075 54 11 W |
| Dunnock Island | Island | 0 | Dorchester | 38 24 44 N | 076 15 44 W |
| Dunnock Island Creek | Channel | 0 | Dorchester | 38 24 21 N | 076 15 32 W |
| Dunnock Slough | Stream | | Dorchester | 38 25 01 N | 076 16 20 W |
| Dunsen Heights | Populated Place | 140 | Harford | 39 39 21 N | 076 22 39 W |
| Dunstable Green | Populated Place | 29 | Anne Arundel | 39 01 06 N | 076 32 59 W |
| Dunwood | Populated Place | 116 | Harford | 39 28 55 N | 076 23 06 W |
| Dupont Heights | Populated Place | 81 | Prince George's | 38 51 43 N | 076 55 28 W |
| Dupont Heights Park | Park | 86 | Prince George's | 38 51 37 N | 076 55 32 W |
| Dupont Maternity Hospital (historical) | Hospital | 4 | Dorchester | 38 34 17 N | 076 04 02 W |
| Durburow Mill | Locale | 176 | Washington | 39 41 18 N | 077 35 29 W |
| Durdin Creek | Stream | | Kent | 39 01 51 N | 076 12 28 W |
| Durham Cemetery | Cemetery | 36 | Charles | 38 28 23 N | 077 09 15 W |
| Durham Church | Church | 39 | Charles | 38 28 22 N | 077 09 16 W |
| Dutch Harbor | Harbor | 1 | Worcester | 38 15 17 N | 075 10 17 W |
| Dutch Hollow | Valley | | Allegany | 39 41 57 N | 078 54 02 W |
| Dutch Hollow School | School | 428 | Allegany | 39 42 01 N | 078 53 34 W |
| Dutch Island (historical) | Island | 30 | Harford | 39 40 35 N | 076 11 60 W |
| Dutchman Point | Cape | 2 | Anne Arundel | 38 52 08 N | 076 30 39 W |
| Dutchmans Cove | Populated Place | 4 | St. Mary's | 38 09 52 N | 076 25 47 W |
| DuVal High School | School | 54 | Prince George's | 38 59 16 N | 076 50 15 W |
| Duvall Bridge | Bridge | 24 | Prince George's | 39 02 42 N | 076 47 20 W |
| Duvall Creek | Bay | 5 | Anne Arundel | 38 55 45 N | 076 29 02 W |
| Duvall Manor | Populated Place | 225 | Montgomery | 39 16 00 N | 077 12 11 W |
| Duvall Ponds | Lake | 26 | Prince George's | 39 02 33 N | 076 47 06 W |
| Dwight D Eisenhower Golf Course | Locale | 26 | Anne Arundel | 39 00 48 N | 076 35 09 W |
| Dwight D Eisenhower Middle School | School | 51 | Prince George's | 39 04 45 N | 076 51 13 W |
| Dwight Holmes Residence Hall | Building | | Prince George's | 39 01 11 N | 076 45 28 W |
| Dyer Creek | Stream | | Kent | 39 21 44 N | 075 53 27 W |
| Dykes Creek | Stream | | Baltimore | 39 39 59 N | 076 45 01 W |
| Dynard | Populated Place | 30 | St. Mary's | 38 18 34 N | 076 44 20 W |
| Dynard Elementary School | School | 37 | St. Mary's | 38 18 49 N | 076 45 32 W |
| Dynard Run | Stream | | St. Mary's | 38 18 44 N | 076 43 47 W |
| Dyson Bridge | Locale | 12 | Charles | 38 27 19 N | 076 52 22 W |
| E E Halmos Park | Park | 109 | Montgomery | 39 08 03 N | 077 24 39 W |
| E Russell Hicks Middle School | School | 171 | Washington | 39 36 53 N | 077 43 59 W |
| Eagle Estates | Populated Place | 106 | Harford | 39 34 48 N | 076 16 48 W |
| Eagle Hall | Locale | 4 | Dorchester | 38 25 45 N | 075 57 48 W |
| Eagle Harbor | Populated Place | 4 | Prince George's | 38 34 04 N | 076 41 10 W |
| Eagle Hill | Populated Place | 8 | Anne Arundel | 39 05 21 N | 076 28 25 W |
| Eagle Hill | Summit | 43 | Anne Arundel | 39 05 21 N | 076 29 07 W |
| Eagle Hill Bog | Swamp | 4 | Anne Arundel | 39 05 15 N | 076 29 29 W |
| Eagle Island | Island | 1 | Worcester | 38 24 17 N | 075 10 29 W |
| Eagle Nest | Populated Place | 6 | Baltimore | 39 16 38 N | 076 23 42 W |
| Eagle Point | Cape | 4 | Harford | 39 24 08 N | 076 16 09 W |
| Eagle Point | Cape | 2 | Kent | 39 07 57 N | 076 10 30 W |
| Eagle Point | Cape | -4 | Kent | 38 07 54 N | 076 10 37 W |
| Eagle Rock | Summit | 952 | Garrett | 39 24 52 N | 079 16 46 W |
| Eagle View | Populated Place | 118 | Harford | 39 31 35 N | 076 29 57 W |
| Eagle Wood Estates | Populated Place | 215 | Carroll | 39 25 10 N | 077 04 41 W |
| Eaglehead Summerfield | Populated Place | 147 | Frederick | 39 24 06 N | 077 17 43 W |
| Eaglenest Point | Cape | 2 | Anne Arundel | 39 03 35 N | 076 32 46 W |
| Eagles Loft | Populated Place | 169 | Howard | 39 16 35 N | 076 57 57 W |
| Eagles Nest Mobile Home Park | Populated Place | 2 | Worcester | 38 18 11 N | 075 07 14 W |
| Eagles Passages | Populated Place | 27 | Anne Arundel | 38 58 01 N | 076 36 44 W |
| Eakles Mills | Populated Place | 129 | Washington | 39 28 05 N | 077 41 05 W |
| Earl B Wood Junior High School | School | 115 | Montgomery | 39 05 35 N | 077 06 26 W |
| Earle B Wood Park | Park | 110 | Montgomery | 39 05 30 N | 077 06 26 W |
| Earle Chapter Church | Church | 12 | Queen Anne's | 39 02 46 N | 076 05 56 W |
| Earle Cove | Bay | -4 | Queen Anne's | 39 01 40 N | 076 10 21 W |
| Earle Cove | Bay | -4 | Queen Anne's | 39 03 30 N | 076 04 57 W |
| Earle Creek | Stream | | Queen Anne's | 39 03 38 N | 076 05 08 W |
| Earle Landing | Populated Place | 1 | Queen Anne's | 39 04 40 N | 076 08 22 W |
| Earleigh Heights | Populated Place | 32 | Anne Arundel | 39 05 33 N | 076 34 32 W |
| Earleigh Heights Fire Company 12 | Building | | Anne Arundel | 39 05 55 N | 076 33 53 W |
| Earleigh Heights Volunteer Fire Company 12 | Building | | Anne Arundel | 39 10 30 N | 076 56 52 W |
| Earles Branch | Populated Place | 18 | Queen Anne's | 39 03 49 N | 076 05 44 W |
| Earleville | Populated Place | 26 | Cecil | 39 24 55 N | 075 55 03 W |
| Earleville Post Office | Post Office | 24 | Cecil | 39 24 47 N | 075 54 52 W |
| Earleville Wildlife Management Area | Park | 14 | Cecil | 39 26 16 N | 075 54 04 W |
| Earlton | Populated Place | 134 | Harford | 39 34 24 N | 076 08 54 W |
| Early Childhood Development Center | Building | | Queen Anne's | 38 57 03 N | 076 05 01 W |
| Early Industrial Park | Locale | 158 | Washington | 39 34 20 N | 077 43 29 W |
| Early Manor | Populated Place | 67 | Prince George's | 38 42 13 N | 076 49 60 W |
| East Baltimore Baptist Church | Church | 18 | Baltimore (city) | 39 17 45 N | 076 34 52 W |
| East Baltimore Deliverance Center | Church | 21 | Baltimore (city) | 39 18 06 N | 076 35 52 W |
| East Baltimore Methodist Church | Church | 31 | Baltimore (city) | 39 17 29 N | 076 35 21 W |
| East Branch | Stream | | Frederick | 39 22 46 N | 077 15 46 W |
| East Branch Canal Creek | Stream | | Harford | 39 23 34 N | 076 18 38 W |
| East Branch Cattail Creek | Stream | | Howard | 39 15 18 N | 077 02 43 W |
| East Branch Christina River | Stream | | Cecil | 39 42 01 N | 075 47 10 W |
| East Branch Collington Branch | Stream | | Prince George's | 38 50 14 N | 076 44 49 W |
| East Branch Herbert Run | Stream | | Baltimore | 39 14 01 N | 076 41 32 W |
| East Branch Laurel Run | Stream | | Cecil | 39 38 04 N | 075 52 30 W |
| East Branch North Branch Patapsco River | Stream | | Carroll | 39 32 14 N | 076 53 37 W |
| East Branch Winters Run | Stream | | Harford | 39 33 12 N | 076 26 27 W |
| East Brooklyn | Populated Place | 4 | Baltimore (city) | 39 13 46 N | 076 34 36 W |
| East Business and Industrial Park | Locale | 24 | Baltimore | 39 21 32 N | 076 26 04 W |
| East Cambridge Park | Park | 5 | Dorchester | 38 34 00 N | 076 04 07 W |
| East Cambridge Public School (historical) | School | 5 | Dorchester | 38 34 01 N | 076 04 07 W |
| East Channel | Channel | -3 | Baltimore | 39 16 06 N | 076 34 32 W |
| East Chapel | Church | 12 | Harford | 39 28 50 N | 076 07 34 W |
| East Creek | Stream | | Somerset | 37 57 58 N | 075 44 39 W |
| East Creek Gut | Gut | 0 | Somerset | 37 59 44 N | 075 45 41 W |
| East Creek Point | Cape | 1 | Somerset | 37 58 13 N | 075 44 52 W |
| East End Park | Park | 147 | Frederick | 39 36 55 N | 077 24 02 W |
| East End Playground | Park | 587 | Allegany | 39 39 06 N | 078 55 09 W |
| East End Primary School (historical) | School | 247 | Carroll | 39 34 12 N | 076 59 32 W |
| East Fairland Park | Park | 97 | Montgomery | 39 03 52 N | 076 57 09 W |
| East Fork Langford Creek | Stream | | Kent | 39 07 12 N | 076 10 09 W |
| East Frederick Elementary School | School | 94 | Frederick | 39 24 22 N | 077 23 14 W |