Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Black Fashion Museum | Building | 28 | District of Columbia | 38 55 02 N | 077 01 29 W |
| Black Horse Trail | Trail | 77 | District of Columbia | 38 58 16 N | 077 03 11 W |
| Blagden Row (historical) | Building | 9 | District of Columbia | 38 53 40 N | 077 00 56 W |
| Blagdens Mill (historical) | Locale | 27 | District of Columbia | 38 56 51 N | 077 02 43 W |
| Blaine Mansion | Building | 26 | District of Columbia | 38 54 36 N | 077 02 43 W |
| Blair House | Building | 17 | District of Columbia | 38 53 56 N | 077 02 17 W |
| Blair School | School | 11 | District of Columbia | 38 54 03 N | 076 59 49 W |
| Blake School (historical) | School | 11 | District of Columbia | 38 54 11 N | 077 00 34 W |
| Blanche K Bruce House | Building | 26 | District of Columbia | 38 54 21 N | 077 01 27 W |
| Blands Court (historical) | Locale | 31 | District of Columbia | 38 55 05 N | 077 00 54 W |
| Bleak House (historical) | Building | 90 | District of Columbia | 38 58 39 N | 077 01 35 W |
| Bles Building | Building | | District of Columbia | 38 54 42 N | 077 04 30 W |
| Blind/Visually Impaired Adult Education Center | School | 12 | District of Columbia | 38 53 53 N | 077 00 08 W |
| Blodgetts Hotel (historical) | Building | 12 | District of Columbia | 38 53 47 N | 077 01 21 W |
| Bloodfield (historical) | Populated Place | 27 | District of Columbia | 38 54 35 N | 077 01 39 W |
| Bloody Hill | Locale | 26 | District of Columbia | 38 53 20 N | 077 00 26 W |
| Bloomingdale | Populated Place | 30 | District of Columbia | 38 55 00 N | 077 00 41 W |
| Blow Elementary School | School | 13 | District of Columbia | 38 53 54 N | 076 58 34 W |
| Blue Cross and Blue Shield Building | Building | 7 | District of Columbia | 38 53 08 N | 077 01 59 W |
| Blue Plains | Locale | 3 | District of Columbia | 38 48 56 N | 077 01 29 W |
| Bluff Bridge | Bridge | 15 | District of Columbia | 38 56 12 N | 077 02 53 W |
| Bodisco House | Building | 30 | District of Columbia | 38 54 27 N | 077 03 60 W |
| Bolling Air Force Base Heliport | Airport | 5 | District of Columbia | 38 50 34 N | 077 00 56 W |
| Bolling Anacostia Tract | Area | 2 | District of Columbia | 38 51 05 N | 077 00 49 W |
| Bolling Field | Airport | 2 | District of Columbia | 38 51 34 N | 077 00 20 W |
| Bomford Mill | Locale | 11 | District of Columbia | 38 54 14 N | 077 03 54 W |
| Bond Building | Building | 15 | District of Columbia | 38 53 57 N | 077 01 57 W |
| Book Hill Park | Park | 63 | District of Columbia | 38 54 47 N | 077 03 57 W |
| Botanic Gardens (historical) | Park | 4 | District of Columbia | 38 53 23 N | 077 00 51 W |
| Boulder Bridge and Ross Drive Bridge | Bridge | 20 | District of Columbia | 38 56 54 N | 077 02 40 W |
| Boundary Bridge | Bridge | 51 | District of Columbia | 38 59 12 N | 077 03 09 W |
| Boundary Channel | Channel | 2 | District of Columbia | 38 52 49 N | 077 03 19 W |
| Boundary Channel Bridge | Bridge | 3 | District of Columbia | 38 53 06 N | 077 03 41 W |
| Bowie-Sevier House | Building | 41 | District of Columbia | 38 54 37 N | 077 03 45 W |
| Boy Scouts of America Memorial | Park | 4 | District of Columbia | 38 53 38 N | 077 02 02 W |
| Braddock Rock | Locale | 2 | District of Columbia | 38 53 26 N | 077 03 16 W |
| Bragadier General James B McPherson Statue | Park | 20 | District of Columbia | 38 54 06 N | 077 01 60 W |
| Brent Elementary School | School | 21 | District of Columbia | 38 53 00 N | 077 00 06 W |
| Brentwood Building (historical) | Building | 25 | District of Columbia | 38 54 25 N | 076 59 54 W |
| Brentwood Maintenance Building | Building | 54 | District of Columbia | 38 54 41 N | 076 59 37 W |
| Brentwood Park | Park | 39 | District of Columbia | 38 54 36 N | 076 59 36 W |
| Brentwood Recreation Center | Park | 38 | District of Columbia | 38 55 10 N | 076 59 14 W |
| Brentwood Village | Populated Place | 45 | District of Columbia | 38 55 15 N | 076 59 04 W |
| Brentwood Village Playground | Park | 50 | District of Columbia | 38 55 13 N | 076 58 58 W |
| Brentwood Village Shopping Center | Locale | 49 | District of Columbia | 38 55 37 N | 076 58 51 W |
| Brick Capitol (historical) | Building | 27 | District of Columbia | 38 53 24 N | 077 00 21 W |
| Brickyard Hill House | Building | 16 | District of Columbia | 38 54 12 N | 077 03 43 W |
| Bridge Street Presbyterian Church (historical) | Church | 14 | District of Columbia | 38 54 18 N | 077 03 33 W |
| Brigadier General Albert Pike Statue | Park | 10 | District of Columbia | 38 53 41 N | 077 00 50 W |
| Brigadier General Count Casimer Pulaski Statue | Park | 6 | District of Columbia | 38 53 45 N | 077 01 48 W |
| Brigadier General Thaddeus Kosciuszko Statue | Park | 18 | District of Columbia | 38 54 00 N | 077 02 07 W |
| Briggs-Montgomery School (historical) | School | 7 | District of Columbia | 38 54 05 N | 077 03 24 W |
| Brightwood | Populated Place | 89 | District of Columbia | 38 57 40 N | 077 01 39 W |
| Brightwood Driving Park (historical) | Park | 74 | District of Columbia | 38 57 17 N | 077 02 24 W |
| Brightwood Elementary School | School | 87 | District of Columbia | 38 57 38 N | 077 01 47 W |
| Brightwood Park | Populated Place | 74 | District of Columbia | 38 57 25 N | 077 01 30 W |
| Brightwood Park United Methodist Church | Church | 69 | District of Columbia | 38 57 18 N | 077 01 26 W |
| Brightwood Post Office | Post Office | 90 | District of Columbia | 38 57 41 N | 077 01 40 W |
| Brightwood Recreation Area | Park | 83 | District of Columbia | 38 57 20 N | 077 02 13 W |
| Brightwood Recreation Center | Building | 82 | District of Columbia | 38 57 17 N | 077 02 17 W |
| Brightwood Reservoir (historical) | Reservoir | 81 | District of Columbia | 38 57 25 N | 077 02 04 W |
| Brightwood Station (historical) | Locale | 88 | District of Columbia | 38 58 36 N | 077 01 07 W |
| Brinetown (historical) | Populated Place | 55 | District of Columbia | 38 54 53 N | 077 04 04 W |
| British Embassy Building | Building | 57 | District of Columbia | 38 55 12 N | 077 03 45 W |
| Broad Branch | Stream | | District of Columbia | 38 56 38 N | 077 02 56 W |
| Broadcast Center | Building | 112 | District of Columbia | 38 56 11 N | 077 05 31 W |
| Brodhead-Bell-Morton Mansion | Building | 24 | District of Columbia | 38 54 27 N | 077 02 05 W |
| Bronaugh-Bibb-Libbey House | Building | 41 | District of Columbia | 38 54 32 N | 077 04 09 W |
| Brook Hill Park | Park | 50 | District of Columbia | 38 54 45 N | 077 03 58 W |
| Brookings Institution Building | Building | 18 | District of Columbia | 38 53 57 N | 077 02 21 W |
| Brookland | Populated Place | 48 | District of Columbia | 38 55 58 N | 076 59 03 W |
| Brookland Baptist Church | Church | 36 | District of Columbia | 38 55 56 N | 076 58 59 W |
| Brookland Elementary School | School | 52 | District of Columbia | 38 55 55 N | 076 59 32 W |
| Brookland Methodist Church | Church | 56 | District of Columbia | 38 55 55 N | 076 59 12 W |
| Brookland Post Office | Post Office | 55 | District of Columbia | 38 55 51 N | 076 59 26 W |
| Brookland Union Baptist Church | Church | 42 | District of Columbia | 38 55 44 N | 076 59 09 W |
| Brookland-CUA Metro Station | Locale | 47 | District of Columbia | 38 56 01 N | 076 59 41 W |
| Brooks Hall (historical) | Locale | 27 | District of Columbia | 38 54 47 N | 077 01 34 W |
| Brooks Mansion | Building | 49 | District of Columbia | 38 56 00 N | 076 59 39 W |
| Brooks Station | Locale | 35 | District of Columbia | 38 56 20 N | 076 59 24 W |
| Brown Memorial African Methodist Episcopal Church | Church | 24 | District of Columbia | 38 53 30 N | 076 59 10 W |
| Brownley Confectionary Building | Building | 13 | District of Columbia | 38 53 52 N | 077 01 48 W |
| Browns Hotel (historical) | Building | 5 | District of Columbia | 38 53 37 N | 077 01 16 W |
| Browns Marlile Hotel (historical) | Building | 5 | District of Columbia | 38 53 35 N | 077 01 13 W |
| Brownwood Park Farm (historical) | Locale | 18 | District of Columbia | 38 56 00 N | 076 57 49 W |
| Bruce-Monroe Elementary School | School | 56 | District of Columbia | 38 55 47 N | 077 01 31 W |
| Bruce-Monroe Recreation Center | Park | 59 | District of Columbia | 38 55 41 N | 077 01 22 W |
| Bryan School | School | 25 | District of Columbia | 38 53 13 N | 076 59 13 W |
| Bryant Memorial | Park | 3 | District of Columbia | 38 53 37 N | 077 03 22 W |
| Bryce Park | Park | 109 | District of Columbia | 38 55 40 N | 077 04 22 W |
| Buchanan Secondary Learning Center (historical) | School | 24 | District of Columbia | 38 52 59 N | 076 59 16 W |
| Buehler-Sullivan House | Building | 39 | District of Columbia | 38 54 27 N | 077 04 15 W |
| Buena Vista | Populated Place | 69 | District of Columbia | 38 51 25 N | 076 58 46 W |
| Buffaloes Statue | Park | 23 | District of Columbia | 38 54 40 N | 077 03 02 W |
| Building D | Building | | District of Columbia | 38 54 43 N | 077 04 43 W |
| Bulter Pavilion | Building | 110 | District of Columbia | 38 56 15 N | 077 05 22 W |
| Bundy Playground | Park | 25 | District of Columbia | 38 54 33 N | 077 01 04 W |
| Bundy School | School | 24 | District of Columbia | 38 54 31 N | 077 01 02 W |
| Bunker Hill | Summit | 71 | District of Columbia | 38 56 07 N | 076 59 18 W |
| Bunker Hill Elementary School | School | 31 | District of Columbia | 38 56 30 N | 076 59 04 W |
| Bunn Intercultural Center | Building | | District of Columbia | 38 54 31 N | 077 04 26 W |
| Burdick Adult Education Center | School | 58 | District of Columbia | 38 56 37 N | 077 01 48 W |
| Burdick Career Development Center | School | 58 | District of Columbia | 38 56 37 N | 077 01 48 W |
| Bureau Annex Building | Building | 5 | District of Columbia | 38 53 27 N | 077 01 49 W |
| Bureau of Engraving and Printing Building | Building | 9 | District of Columbia | 38 53 07 N | 077 01 52 W |
| Bureau of Fisheries Building (historical) | Building | 5 | District of Columbia | 38 53 16 N | 077 01 12 W |
| Bureau of Indian Trade Building (historical) | Building | 20 | District of Columbia | 38 54 19 N | 077 03 55 W |
| Burleith | Populated Place | 56 | District of Columbia | 38 54 55 N | 077 04 21 W |
| Burnes Discovery (historical) | Civil | 6 | District of Columbia | 38 53 20 N | 077 02 14 W |
| Burnes House (historical) | Building | 4 | District of Columbia | 38 53 33 N | 077 02 22 W |