Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Little Magothy River | Bay | 3 | Anne Arundel | 39 02 46 N | 076 25 47 W |
| Little Maple Dam Branch | Stream | | Dorchester | 38 31 08 N | 076 05 27 W |
| Little Marsh Creek | Stream | | Caroline | 38 41 00 N | 075 57 48 W |
| Little Marsh Creek | Stream | | Caroline | 38 41 01 N | 075 57 48 W |
| Little Marsh Point | Cape | 1 | Anne Arundel | 39 08 00 N | 076 26 47 W |
| Little Marsh Point | Cape | 0 | Kent | 39 21 48 N | 075 55 22 W |
| Little Meadows | Flat | 774 | Garrett | 39 41 57 N | 079 05 36 W |
| Little Metropolitan Cemetery | Cemetery | 177 | Washington | 39 39 08 N | 077 55 53 W |
| Little Mill Creek | Stream | | Worcester | 38 02 30 N | 075 27 31 W |
| Little Mill Creek | Stream | | Worcester | 37 59 47 N | 075 35 57 W |
| Little Mill Pond | Reservoir | 3 | Kent | 39 15 38 N | 075 49 52 W |
| Little Mill Run | Stream | | Worcester | 38 01 53 N | 075 27 52 W |
| Little Millpond | Locale | 6 | Worcester | 38 02 32 N | 075 27 35 W |
| Little Millpond | Reservoir | 4 | Worcester | 38 02 30 N | 075 27 23 W |
| Little Millpond (historical) | Reservoir | 5 | Worcester | 38 02 30 N | 075 27 31 W |
| Little Monie Creek | Stream | | Somerset | 38 13 05 N | 075 49 43 W |
| Little Monocacy River | Stream | | Montgomery | 39 13 06 N | 077 27 24 W |
| Little Montgomery Street Historic District | Park | 6 | Baltimore (city) | 39 16 48 N | 076 36 59 W |
| Little Morgan Run | Stream | | Carroll | 39 26 17 N | 076 56 33 W |
| Little Morgan Run | Stream | | Carroll | 39 30 13 N | 077 01 41 W |
| Little Mosquito Creek | Stream | | Harford | 39 26 23 N | 076 06 14 W |
| Little Neck Creek | Bay | 10 | Talbot | 38 46 16 N | 076 11 46 W |
| Little Neck Farms | Populated Place | 6 | Kent | 39 09 54 N | 076 15 31 W |
| Little Neck Island | Island | 0 | Kent | 39 08 19 N | 076 16 06 W |
| Little Neck Point | Cape | 2 | Talbot | 38 45 59 N | 076 17 39 W |
| Little North East Creek | Stream | | Cecil | 39 36 37 N | 075 56 13 W |
| Little Orleans | Populated Place | 146 | Allegany | 39 37 33 N | 078 23 11 W |
| Little Orleans Post Office | Post Office | 152 | Allegany | 39 37 35 N | 078 23 11 W |
| Little Owens Creek | Stream | | Frederick | 39 38 18 N | 077 22 46 W |
| Little Paint Branch | Stream | | Prince George's | 39 00 24 N | 076 55 60 W |
| Little Paint Branch Park | Park | 48 | Prince George's | 39 02 33 N | 076 55 53 W |
| Little Patuxent River | Stream | | Anne Arundel | 38 59 25 N | 076 42 22 W |
| Little Pine Lick Hollow | Valley | | Allegany | 39 40 42 N | 078 28 02 W |
| Little Piney Mountain | Summit | 395 | Frederick | 39 40 24 N | 077 24 26 W |
| Little Piney Run | Stream | | Baltimore | 39 33 51 N | 076 47 55 W |
| Little Pipe Creek | Stream | | Carroll | 39 36 04 N | 077 16 13 W |
| Little Pool | Reservoir | 122 | Washington | 39 41 01 N | 078 06 14 W |
| Little Pool Campground | Locale | 122 | Washington | 39 41 04 N | 078 06 41 W |
| Little Pungers Creek | Channel | 4 | Somerset | 38 06 35 N | 076 02 02 W |
| Little Queenstown Creek | Bay | -5 | Queen Anne's | 38 59 28 N | 076 09 47 W |
| Little Red School | School | 12 | Worcester | 38 03 18 N | 075 24 59 W |
| Little Ridges | Stream | | Wicomico | 38 26 27 N | 075 48 58 W |
| Little Romney Creek | Stream | | Harford | 39 23 08 N | 076 11 03 W |
| Little Romney Creek | Stream | | Harford | 39 24 02 N | 076 09 52 W |
| Little Round Bay | Bay | -3 | Anne Arundel | 39 02 39 N | 076 33 60 W |
| Little Round Top Church | Church | 7 | Talbot | 38 43 59 N | 076 04 06 W |
| Little Round Top Church | Church | 4 | Talbot | 38 43 59 N | 076 04 23 W |
| Little Savage Mountain | Summit | 859 | Garrett | 39 43 49 N | 078 55 11 W |
| Little Savage River | Stream | | Garrett | 39 35 52 N | 079 03 15 W |
| Little Savanna Lake | Reservoir | 0 | Dorchester | 38 22 07 N | 075 54 21 W |
| Little Seneca Creek | Stream | | Montgomery | 39 08 36 N | 077 20 21 W |
| Little Seneca Lake | Lake | 109 | Montgomery | 39 11 09 N | 077 18 03 W |
| Little Seneca Regional Park | Park | 133 | Montgomery | 39 11 31 N | 077 17 44 W |
| Little Shade Run | Stream | | Garrett | 39 41 29 N | 079 10 21 W |
| Little Shade Run | Stream | | Garrett | 39 41 27 N | 079 10 16 W |
| Little Snaggy Mountain | Summit | 844 | Garrett | 39 29 23 N | 079 17 02 W |
| Little Sound Creek | Stream | | Somerset | 38 08 45 N | 075 54 50 W |
| Little Thorofare | Channel | 0 | Somerset | 37 58 48 N | 075 59 60 W |
| Little Thorofare | Stream | | Wicomico | 38 25 33 N | 075 49 17 W |
| Little Tonoloway Campground | Locale | 127 | Washington | 39 41 52 N | 078 10 54 W |
| Little Tonoloway Creek | Stream | | Washington | 39 41 50 N | 078 10 55 W |
| Little Tonoloway Picnic Area | Locale | 126 | Washington | 39 41 44 N | 078 11 14 W |
| Little Tuscarora Creek | Stream | | Frederick | 39 28 17 N | 077 24 43 W |
| Little Ware Point Creek | Gut | 0 | Somerset | 37 56 37 N | 075 49 28 W |
| Little Washington | Populated Place | 86 | Prince George's | 38 51 14 N | 076 50 52 W |
| Little Washington Neighborhood Park | Park | 79 | Prince George's | 38 51 26 N | 076 50 41 W |
| Little Welch Point | Cape | 3 | Cecil | 39 31 59 N | 075 52 24 W |
| Little Yok Number 1 Reservoir | Reservoir | 738 | Garrett | 39 24 48 N | 079 23 59 W |
| Little Yok Number 2 Reservoir | Reservoir | 763 | Garrett | 39 25 30 N | 079 23 29 W |
| Little Yok Number 3 Reservoir | Reservoir | 790 | Garrett | 39 24 54 N | 079 24 29 W |
| Little Yok Reservoir Site Number 5 | Reservoir | 743 | Garrett | 39 22 30 N | 079 22 29 W |
| Little Youghiogheny River | Stream | | Garrett | 39 25 16 N | 079 25 26 W |
| Little Youghiogheny River Reservoir | Reservoir | 757 | Garrett | 39 25 24 N | 079 18 17 W |
| Little Youghiogheny River Reservoir | Reservoir | 791 | Garrett | 39 25 00 N | 079 20 29 W |
| Little Youghiogheny River Site Number 2 Dam | Dam | 763 | Garrett | 39 25 30 N | 079 23 29 W |
| Little Youghiogheny River Site Number 5 Dam | Dam | 743 | Garrett | 39 22 30 N | 079 22 29 W |
| Little Youghiogheny River Site Number 7 Dam | Dam | 757 | Garrett | 39 25 24 N | 079 18 17 W |
| Little Youghiogheny Site Number 1 Dam | Dam | 738 | Garrett | 39 24 48 N | 079 23 59 W |
| Liverpool Point | Cape | 10 | Charles | 38 27 50 N | 077 16 09 W |
| Liverpool Wharf | Populated Place | 10 | Charles | 38 27 27 N | 077 15 53 W |
| Living Stone Church of the Brethren | Church | 206 | Allegany | 39 38 13 N | 078 45 53 W |
| Livingston Grove | Populated Place | 53 | Prince George's | 38 39 33 N | 077 01 46 W |
| Livingston Heights (subdivision) | Populated Place | 12 | Wicomico | 38 21 40 N | 075 33 35 W |
| Livingston Square Shopping Center | Locale | 13 | Prince George's | 38 45 28 N | 076 59 41 W |
| Llandaff | Populated Place | 7 | Talbot | 38 43 32 N | 076 04 54 W |
| Llewelyn at Sunderland | Populated Place | 43 | Calvert | 38 39 14 N | 076 36 34 W |
| Lloyd Creek | Bay | -11 | Talbot | 38 51 26 N | 076 09 44 W |
| Lloyd Creek | Stream | | Charles | 38 19 24 N | 076 55 51 W |
| Lloyd Creek | Stream | | Kent | 39 21 52 N | 076 01 23 W |
| Lloyd Drain | Stream | | Charles | 38 22 30 N | 076 53 40 W |
| Lloyd Landing | Populated Place | 3 | Talbot | 38 41 54 N | 075 59 56 W |
| Lloyd Point | Cape | 2 | Baltimore | 39 13 31 N | 076 29 49 W |
| Lloyd Point | Cape | 3 | Charles | 38 19 47 N | 076 56 28 W |
| Lloyd Street Synagogue | Church | 7 | Baltimore (city) | 39 17 26 N | 076 36 05 W |
| Lloyds | Populated Place | 0 | Dorchester | 38 35 23 N | 076 10 59 W |
| Lloyds Volunteer Fire Company | Building | | Dorchester | 38 59 03 N | 076 17 43 W |
| Loar Cemetery | Cemetery | 681 | Allegany | 39 37 31 N | 078 53 11 W |
| Loar Hill | Summit | 771 | Allegany | 39 37 32 N | 078 52 30 W |
| Loarville | Populated Place | 639 | Allegany | 39 37 15 N | 078 53 40 W |
| Loats Park | Park | 97 | Frederick | 39 24 07 N | 077 24 48 W |
| Loch Haven | Populated Place | 176 | Frederick | 39 19 01 N | 077 16 26 W |
| Loch Haven Beach | Populated Place | 4 | Anne Arundel | 38 55 27 N | 076 31 22 W |
| Loch Haven Park | Park | 12 | Anne Arundel | 38 55 06 N | 076 32 07 W |
| Loch Hill | Populated Place | 112 | Baltimore | 39 22 36 N | 076 34 55 W |
| Loch Leven | Populated Place | 127 | Harford | 39 33 57 N | 076 10 14 W |
| Loch Lynn Elementary School | School | 746 | Garrett | 39 23 28 N | 079 22 27 W |
| Loch Lynn Heights | Populated Place | 746 | Garrett | 39 23 35 N | 079 22 23 W |
| Loch Raven | Populated Place | 105 | Baltimore | 39 25 08 N | 076 32 07 W |
| Loch Raven Baptist Church | Church | 129 | Baltimore | 39 23 41 N | 076 33 50 W |
| Loch Raven Branch Baltimore County Public Library | Building | 115 | Baltimore | 39 23 03 N | 076 34 29 W |