Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Dobbins Pond | Bay | 0 | Anne Arundel | 39 04 54 N | 076 28 09 W |
| Dobridge | Populated Place | 138 | Montgomery | 39 11 53 N | 077 01 14 W |
| Dock Marsh | Swamp | 0 | Anne Arundel | 38 53 10 N | 076 32 29 W |
| Dockside Yacht Club | Locale | 0 | Cecil | 39 31 36 N | 075 48 30 W |
| Docs Point | Cape | 0 | Dorchester | 38 19 54 N | 076 13 55 W |
| Doctor Bernard Harris Senior Elementary School | School | 37 | Baltimore (city) | 39 18 25 N | 076 35 52 W |
| Doctor Gustavus Brown Elementary School | School | 63 | Charles | 38 35 40 N | 076 55 11 W |
| Doctor Martin Luther King Junior Elementary School | School | 109 | Baltimore (city) | 39 19 59 N | 076 39 25 W |
| Doctor Samuel Mudd Elementary School | School | 67 | Charles | 38 36 29 N | 076 54 37 W |
| Doctor William B Holton Conservation Farm | Locale | 90 | Montgomery | 39 05 40 N | 077 25 57 W |
| Doctors Community Hospital | Hospital | 61 | Prince George's | 38 58 59 N | 076 51 56 W |
| Doctors Creek | Stream | | Dorchester | 38 22 58 N | 075 59 48 W |
| Doctors Hospital | Hospital | 58 | Baltimore (city) | 39 19 16 N | 076 37 02 W |
| Doderer Mill (historical) | Locale | 195 | Carroll | 39 40 50 N | 077 03 22 W |
| Dodge Chapel Cemetery | Cemetery | 293 | Frederick | 39 41 12 N | 077 24 23 W |
| Dodge Park | Populated Place | 41 | Prince George's | 38 55 39 N | 076 52 37 W |
| Dodge Park Elementary School | School | 44 | Prince George's | 38 56 00 N | 076 52 32 W |
| Dodge Park Shopping Center | Locale | 38 | Prince George's | 38 55 43 N | 076 52 52 W |
| Dodon | Populated Place | 44 | Anne Arundel | 38 53 42 N | 076 37 23 W |
| Dodson Point | Cape | 0 | St. Mary's | 38 08 03 N | 076 29 46 W |
| Doe Run | Populated Place | 13 | Wicomico | 38 18 18 N | 075 35 33 W |
| Dog and Bitch Islands | Island | -10 | Worcester | 38 21 20 N | 075 05 55 W |
| Dog Creek | Stream | | Washington | 39 28 34 N | 077 41 14 W |
| Dog House Run | Stream | | Anne Arundel | 38 51 45 N | 076 35 55 W |
| Dog Ridge | Ridge | 877 | Garrett | 39 34 36 N | 079 28 24 W |
| Dogtown | Populated Place | 120 | Washington | 39 30 21 N | 077 45 55 W |
| Dogwood | Populated Place | 141 | Howard | 39 11 03 N | 076 55 33 W |
| Dogwood Church | Church | 34 | Cecil | 39 37 20 N | 075 51 02 W |
| Dogwood Estates | Populated Place | 192 | Carroll | 39 24 09 N | 077 00 16 W |
| Dogwood Flats | Populated Place | 385 | Allegany | 39 31 29 N | 079 01 00 W |
| Dogwood Harbor | Bay | -3 | Talbot | 38 41 53 N | 076 19 29 W |
| Dogwood Hills | Populated Place | 151 | Baltimore | 39 25 51 N | 076 33 22 W |
| Dogwood Lodge | Locale | 7 | Queen Anne's | 39 14 37 N | 075 54 04 W |
| Dogwood Park | Park | 118 | Montgomery | 39 04 16 N | 077 09 12 W |
| Dogwood Run | Stream | | Baltimore | 39 19 00 N | 076 47 34 W |
| Dogwood Run | Stream | | Cecil | 39 36 48 N | 075 51 07 W |
| Dogwood Trailer Park | Populated Place | 27 | Anne Arundel | 39 02 40 N | 076 30 54 W |
| Dogwood Village | Populated Place | 8 | Wicomico | 38 20 33 N | 075 36 33 W |
| Dogwood Village (subdivision) | Populated Place | 18 | Kent | 39 20 51 N | 075 52 55 W |
| Dol Ray (subdivision) | Populated Place | 25 | Harford | 39 30 16 N | 076 10 08 W |
| Dolbey Cemetery | Cemetery | 0 | Wicomico | 38 16 36 N | 075 47 37 W |
| Dolly Boarmans Creek | Stream | | Charles | 38 19 56 N | 076 52 07 W |
| Dollyhyde Creek | Stream | | Frederick | 39 26 50 N | 077 14 53 W |
| Dolvin | Populated Place | 16 | Talbot | 38 55 36 N | 076 04 33 W |
| Dominion | Populated Place | 2 | Queen Anne's | 38 56 49 N | 076 16 52 W |
| Dominos Acres | Populated Place | 217 | Carroll | 39 33 20 N | 076 54 21 W |
| Don Pleasant Dam | Dam | 268 | Allegany | 39 37 48 N | 078 35 11 W |
| Doncaster | Populated Place | 45 | Charles | 38 29 52 N | 077 12 38 W |
| Doncaster | Populated Place | 3 | Talbot | 38 47 03 N | 076 07 54 W |
| Doncaster (historical) | Populated Place | 3 | Talbot | 38 51 30 N | 076 11 27 W |
| Doncaster State Forest | Forest | 32 | Charles | 38 31 08 N | 077 11 36 W |
| Doncaster Village | Populated Place | 130 | Baltimore | 39 24 45 N | 076 31 39 W |
| Donghoregan | Populated Place | 124 | Howard | 39 15 49 N | 076 55 20 W |
| Donleigh | Populated Place | 104 | Howard | 39 11 02 N | 076 51 54 W |
| Donney Brook Farms | Populated Place | 220 | Baltimore | 39 40 03 N | 076 46 39 W |
| Donnybrook | Populated Place | 137 | Baltimore | 39 23 32 N | 076 35 39 W |
| Donovans Pier | Populated Place | 7 | Anne Arundel | 38 57 09 N | 076 33 04 W |
| Dorado Hills | Populated Place | 29 | Anne Arundel | 39 02 23 N | 076 28 03 W |
| Dorado Village | Populated Place | 19 | Anne Arundel | 39 02 30 N | 076 28 03 W |
| Dorcas Branch | Stream | | Frederick | 39 31 50 N | 077 18 27 W |
| Dorceytown | Populated Place | 252 | Carroll | 39 23 15 N | 077 08 37 W |
| Dorchester | Building | | Queen Anne's | 38 57 08 N | 076 05 01 W |
| Dorchester | Populated Place | 61 | Charles | 38 37 05 N | 076 56 36 W |
| Dorchester Arts Center | Building | 4 | Dorchester | 38 34 22 N | 076 04 31 W |
| Dorchester Cemetery | Cemetery | 6 | Dorchester | 38 32 57 N | 076 01 06 W |
| Dorchester County | Civil | 0 | Dorchester | 38 28 00 N | 075 59 59 W |
| Dorchester County Courthouse | Building | 4 | Dorchester | 38 34 19 N | 076 04 33 W |
| Dorchester County Fairgrounds (historical) | Park | 4 | Dorchester | 38 33 06 N | 076 05 06 W |
| Dorchester County Health Center | Hospital | 6 | Dorchester | 38 33 28 N | 076 03 24 W |
| Dorchester County Jail | Building | 3 | Dorchester | 38 34 18 N | 076 04 32 W |
| Dorchester County Public Library | Building | 4 | Dorchester | 38 34 16 N | 076 04 34 W |
| Dorchester General Hospital | Hospital | 4 | Dorchester | 38 34 18 N | 076 04 04 W |
| Dorchester General Hospital Heliport | Airport | 4 | Dorchester | 38 34 18 N | 076 04 04 W |
| Dorchester Heights | Populated Place | 36 | Baltimore (city) | 39 15 13 N | 076 39 04 W |
| Dorchester Heritage Museum | Building | 3 | Dorchester | 38 35 33 N | 076 08 34 W |
| Dorchester Lake | Reservoir | 61 | Charles | 38 36 52 N | 076 56 32 W |
| Dorchester Mobile Home Village | Populated Place | 8 | Dorchester | 38 33 08 N | 076 02 02 W |
| Dorchester Sheriffs Office | Building | | Dorchester | 38 55 23 N | 076 06 37 W |
| Dorguth Memorial United Methodist Church | Church | 12 | Baltimore (city) | 39 16 56 N | 076 37 43 W |
| Dorman Ditch | Canal | -2 | Wicomico | 38 22 23 N | 075 51 17 W |
| Dorrs Corner | Populated Place | 39 | Anne Arundel | 39 04 24 N | 076 37 50 W |
| Dorsey | Populated Place | 30 | Anne Arundel | 39 10 38 N | 076 44 35 W |
| Dorsey Branch | Stream | | Howard | 39 15 39 N | 077 02 40 W |
| Dorsey Business Center | Locale | 43 | Howard | 39 11 01 N | 076 45 09 W |
| Dorsey Cemetery | Cemetery | 129 | Howard | 39 10 54 N | 076 59 41 W |
| Dorsey Cemetery | Cemetery | 123 | Howard | 39 11 31 N | 076 48 49 W |
| Dorsey Church | Church | 46 | Prince George's | 38 59 36 N | 076 49 11 W |
| Dorsey College Center | Building | 132 | Baltimore | 39 24 32 N | 076 35 44 W |
| Dorsey College Center | Building | | Baltimore | 39 24 30 N | 076 35 45 W |
| Dorsey Crossroads | Populated Place | 222 | Carroll | 39 25 45 N | 077 00 28 W |
| Dorsey Emanuel United Methodist Church | Church | 37 | Howard | 39 10 47 N | 076 45 00 W |
| Dorsey Emmanuel United Methodist Church | Church | 38 | Howard | 39 10 46 N | 076 44 58 W |
| Dorsey Estates (subdivision) | Populated Place | 127 | Montgomery | 39 08 55 N | 077 13 54 W |
| Dorsey Hall | Populated Place | 118 | Howard | 39 15 19 N | 076 50 35 W |
| Dorsey Heights | Populated Place | 24 | Anne Arundel | 38 58 30 N | 076 32 19 W |
| Dorsey Hill | Populated Place | 175 | Carroll | 39 23 53 N | 077 00 58 W |
| Dorsey Ridge Business Center | Locale | | Anne Arundel | 39 09 45 N | 076 42 17 W |
| Dorsey Run | Stream | | Anne Arundel | 39 06 25 N | 076 47 18 W |
| Dorseys Run (historical) | Populated Place | 86 | Howard | 39 18 47 N | 076 49 52 W |
| Dory Court | Populated Place | 47 | Calvert | 38 39 44 N | 076 32 27 W |
| Doswell E Brooks Elementary School | School | 81 | Prince George's | 38 52 16 N | 076 54 33 W |
| Dots Island | Island | 14 | Montgomery | 38 58 03 N | 077 10 12 W |
| Dotsons Ridge | Populated Place | 258 | Carroll | 39 27 18 N | 077 05 29 W |
| Doub Meadow (subdivision) | Populated Place | 159 | Washington | 39 37 00 N | 077 43 44 W |
| Double Bridge Branch | Stream | | Worcester | 38 22 30 N | 075 17 17 W |
| Double Creek Cemetery | Cemetery | 19 | Queen Anne's | 39 12 37 N | 075 55 40 W |
| Double Creek Church | Church | 19 | Queen Anne's | 39 12 36 N | 075 56 38 W |
| Double Creek Wood | Populated Place | 6 | Queen Anne's | 39 14 24 N | 075 58 43 W |
| Double Hills Estates | Populated Place | 7 | Caroline | 38 51 23 N | 075 48 49 W |
| Double Lick Run | Stream | | Garrett | 39 32 00 N | 079 12 03 W |