Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Elkridge Heights | Populated Place | 68 | Howard | 39 12 43 N | 076 43 05 W |
| Elkridge Hunt Club | Locale | 124 | Baltimore | 39 22 27 N | 076 37 46 W |
| Elkridge Independent Methodist Church | Church | 85 | Howard | 39 11 50 N | 076 46 49 W |
| Elkridge Industrial Park | Locale | 54 | Howard | 39 11 53 N | 076 44 17 W |
| Elkridge Landing Middle School | School | 77 | Howard | 39 12 44 N | 076 43 44 W |
| Elkridge-Harford Hunt Club | Locale | 162 | Harford | 39 34 33 N | 076 30 48 W |
| Elks Golf Course | Locale | 10 | Wicomico | 38 21 31 N | 075 35 09 W |
| Elkton | Populated Place | 9 | Cecil | 39 36 24 N | 075 49 60 W |
| Elkton Academy (historical) | School | 8 | Cecil | 39 36 32 N | 075 49 51 W |
| Elkton Cemetery | Cemetery | 10 | Cecil | 39 36 27 N | 075 49 30 W |
| Elkton Christian School | School | 13 | Cecil | 39 37 27 N | 075 49 21 W |
| Elkton Colored School (historical) | School | 10 | Cecil | 39 36 44 N | 075 49 34 W |
| Elkton Elementary School (historical) | School | 10 | Cecil | 39 36 39 N | 075 49 57 W |
| Elkton Heights | Populated Place | 12 | Cecil | 39 36 54 N | 075 50 01 W |
| Elkton High School | School | 23 | Cecil | 39 37 22 N | 075 50 08 W |
| Elkton Landing | Populated Place | 2 | Cecil | 39 35 51 N | 075 50 27 W |
| Elkton Middle School | School | 16 | Cecil | 39 37 13 N | 075 49 49 W |
| Elkton Police Department | Building | | Cecil | 40 01 03 N | 076 23 26 W |
| Elkton Post Office | Post Office | 8 | Cecil | 39 36 25 N | 075 49 57 W |
| Elkton Presbyterian Church | Church | 10 | Cecil | 39 36 34 N | 075 49 34 W |
| Elkton Reservoir | Reservoir | 54 | Cecil | 39 36 59 N | 075 48 23 W |
| Elkton Striped Bass Hatchery | Locale | 5 | Cecil | 39 36 35 N | 075 48 43 W |
| Elkton Town Hall | Building | 8 | Cecil | 39 36 29 N | 075 49 47 W |
| Elkton United Methodist Church | Church | 10 | Cecil | 39 36 36 N | 075 49 29 W |
| Elktonia | Populated Place | 5 | Anne Arundel | 38 57 42 N | 076 28 32 W |
| Elkwood Estates (subdivision) | Populated Place | 19 | Cecil | 39 35 44 N | 075 49 42 W |
| Ellaville | Populated Place | 32 | Prince George's | 38 57 33 N | 076 56 35 W |
| Ellegood Estates | Populated Place | 13 | Wicomico | 38 26 03 N | 075 34 26 W |
| Ellenboro Hill | Summit | 37 | Charles | 38 24 19 N | 076 58 03 W |
| Ellenboro Hill Run | Stream | | Charles | 38 24 24 N | 076 58 24 W |
| Ellenborough | Locale | 35 | St. Mary's | 38 18 17 N | 076 37 03 W |
| Ellenborough | Populated Place | 5 | Talbot | 38 43 56 N | 076 06 34 W |
| Ellendale Campground | Locale | 3 | Kent | 39 05 33 N | 076 13 49 W |
| Ellenwood | Populated Place | 47 | Charles | 38 31 18 N | 076 56 29 W |
| Ellerslie | Populated Place | 223 | Allegany | 39 43 14 N | 078 46 27 W |
| Ellerslie Heights | Populated Place | 54 | Charles | 38 30 01 N | 077 02 53 W |
| Ellerslie Post Office | Post Office | 224 | Allegany | 39 43 17 N | 078 46 29 W |
| Ellerton | Populated Place | 199 | Frederick | 39 31 38 N | 077 32 36 W |
| Ellicott Center Industrial Park | Locale | 123 | Howard | 39 16 44 N | 076 48 39 W |
| Ellicott City | Populated Place | 55 | Howard | 39 16 02 N | 076 47 54 W |
| Ellicott City Assembly of God | Church | 140 | Howard | 39 17 04 N | 076 52 47 W |
| Ellicott City Community Library | Building | 58 | Howard | 39 16 03 N | 076 47 52 W |
| Ellicott City Historic District | Park | 61 | Howard | 39 16 03 N | 076 47 49 W |
| Ellicott City Junior High School | School | 134 | Howard | 39 14 59 N | 076 48 37 W |
| Ellicott City Post Office | Post Office | 57 | Howard | 39 16 04 N | 076 47 59 W |
| Ellicott City Public School (historical) | School | 63 | Howard | 39 15 57 N | 076 47 48 W |
| Ellicott City Volunteer Fire Department | Building | 129 | Howard | 39 15 20 N | 076 49 13 W |
| Ellicott City Volunteer Firemen's Association Station 8 | Building | | Howard | 39 30 09 N | 077 24 56 W |
| Ellicott Hills | Populated Place | 96 | Howard | 39 16 17 N | 076 48 34 W |
| Ellicott Mills Middle School | School | 134 | Howard | 39 15 01 N | 076 48 40 W |
| Ellicott Mills Station Post Office | Post Office | 58 | Howard | 39 16 03 N | 076 47 56 W |
| Ellicott's Island Volunteer Company | Building | | Dorchester | 38 31 32 N | 076 00 16 W |
| Elliot | Populated Place | 165 | Frederick | 39 23 55 N | 077 17 16 W |
| Elliots Place | Populated Place | 13 | Wicomico | 38 26 11 N | 075 40 59 W |
| Elliott | Populated Place | 4 | Dorchester | 38 18 36 N | 075 59 47 W |
| Elliott Creek | Stream | | Dorchester | 38 18 48 N | 075 59 36 W |
| Elliott Island | Island | 2 | Dorchester | 38 18 27 N | 076 00 21 W |
| Elliott Island Marsh | Swamp | 0 | Dorchester | 38 18 35 N | 075 56 58 W |
| Elliott Post Office | Post Office | -3 | Dorchester | 38 17 32 N | 076 00 14 W |
| Elliotts Cemetery | Cemetery | -3 | Dorchester | 38 17 33 N | 076 00 08 W |
| Elliotts United Methodist Church | Church | -3 | Dorchester | 38 17 33 N | 076 00 07 W |
| Ellis Bay | Bay | -3 | Wicomico | 38 14 40 N | 075 52 39 W |
| Ellis Bay Wildlife Management Area | Park | 0 | Wicomico | 38 15 37 N | 075 51 14 W |
| Ellwood | Populated Place | 10 | Dorchester | 38 41 12 N | 075 53 15 W |
| Elm Bar | Bar | -3 | St. Mary's | 38 22 14 N | 076 50 41 W |
| Elm Island | Island | 56 | Montgomery | 39 03 12 N | 077 18 42 W |
| Elm Springs Farm | Locale | 172 | Frederick | 39 24 07 N | 077 31 51 W |
| Elm Street School | School | 98 | Frederick | 39 25 18 N | 077 24 58 W |
| Elm Tree Point | Cape | -2 | Harford | 39 22 54 N | 076 11 09 W |
| Elmer | Populated Place | 92 | Montgomery | 39 08 10 N | 077 29 01 W |
| Elmer Wolf High School | School | 141 | Carroll | 39 34 35 N | 077 10 31 W |
| Elmhurst | Populated Place | 39 | Anne Arundel | 39 08 24 N | 076 39 47 W |
| Elmhurst Estates | Populated Place | 42 | Anne Arundel | 39 08 39 N | 076 40 06 W |
| Elmhurst Ridge | Populated Place | 40 | Anne Arundel | 39 08 33 N | 076 39 16 W |
| Elmley Recreation Center | Park | 47 | Baltimore (city) | 39 19 04 N | 076 34 14 W |
| Elms Beach | Populated Place | 3 | St. Mary's | 38 11 28 N | 076 21 46 W |
| Elmwood | Populated Place | 35 | Baltimore | 39 21 08 N | 076 31 20 W |
| Elmwood Elementary School | School | 36 | Baltimore | 39 20 56 N | 076 31 12 W |
| Elston Shores | Populated Place | 2 | Talbot | 38 42 55 N | 076 16 31 W |
| Elsworth Cemetery | Cemetery | 281 | Carroll | 39 33 38 N | 076 57 58 W |
| Elton Cemetery | Cemetery | 141 | Montgomery | 39 13 53 N | 077 02 51 W |
| Elvaton | Populated Place | 18 | Anne Arundel | 39 07 12 N | 076 35 19 W |
| Elvaton Acres | Populated Place | 37 | Anne Arundel | 39 06 44 N | 076 35 34 W |
| Elvaton Baptist Church | Church | 24 | Anne Arundel | 39 07 14 N | 076 35 43 W |
| Elvaton Park | Park | 36 | Anne Arundel | 39 06 25 N | 076 35 49 W |
| Elvaton Station (historical) | Locale | 20 | Anne Arundel | 39 07 15 N | 076 35 19 W |
| Elysium Lake | Lake | 105 | Montgomery | 39 07 11 N | 077 13 30 W |
| Elzey Church | Church | 4 | Wicomico | 38 17 17 N | 075 53 08 W |
| Emanuel Cemetery | Cemetery | 7 | Somerset | 38 09 36 N | 075 34 56 W |
| Emanuel Methodist Church (historical) | Church | 7 | Somerset | 38 09 36 N | 075 34 59 W |
| Emanuel Wesleyan Church | Church | 12 | Wicomico | 38 22 05 N | 075 33 47 W |
| Emberson Cemetery | Cemetery | 585 | Garrett | 39 40 18 N | 079 24 53 W |
| Emberson Hill | Summit | 653 | Garrett | 39 41 01 N | 079 25 58 W |
| Emerald Cove | Populated Place | 31 | Calvert | 38 28 09 N | 076 35 17 W |
| Emerald Valley | Populated Place | 182 | Carroll | 39 24 33 N | 076 58 30 W |
| Emerson Heights | Populated Place | 86 | Harford | 39 36 15 N | 076 10 14 W |
| Emery Corners | Populated Place | 48 | Montgomery | 38 59 32 N | 077 09 40 W |
| Emily Point | Cape | 1 | Cecil | 39 31 57 N | 075 50 37 W |
| Emily Point Disposal Area Lake | Reservoir | 11 | Cecil | 39 32 30 N | 075 50 29 W |
| Emission Testing Station | Building | 169 | Montgomery | 39 10 08 N | 077 09 21 W |
| Emma K Doub Elementary School | School | 166 | Washington | 39 37 01 N | 077 43 53 W |
| Emma Rockey Park | Park | 109 | Harford | 39 39 08 N | 076 14 35 W |
| Emmanuel Baptist Church | Church | 55 | Baltimore | 39 21 35 N | 076 31 16 W |
| Emmanuel Baptist Church | Church | 49 | Calvert | 38 36 51 N | 076 36 50 W |
| Emmanuel Baust Lutheran Church | Church | 171 | Carroll | 39 37 16 N | 077 06 00 W |
| Emmanuel Cemetery | Cemetery | 43 | Calvert | 38 35 00 N | 076 32 30 W |
| Emmanuel Cemetery | Cemetery | 808 | Garrett | 39 41 11 N | 078 58 07 W |
| Emmanuel Church | Church | 51 | Baltimore (city) | 39 17 53 N | 076 38 15 W |
| Emmanuel Church | Church | 42 | Calvert | 38 35 01 N | 076 32 27 W |
| Emmanuel Church | Church | 804 | Garrett | 39 41 12 N | 078 58 08 W |