Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Black Americana Museum | Building | 322 | Douglas | 41 14 50 N | 095 56 03 W |
| Black Bird Bend | Bend | 317 | Thurston | 42 03 56 N | 096 16 46 W |
| Black Canyon | Valley | | Hitchcock | 40 09 31 N | 101 02 14 W |
| Black Elk - Neihardt Park | Park | 387 | Washington | 41 33 05 N | 096 09 41 W |
| Black Elk Elementary School | School | 338 | Douglas | 41 11 35 N | 096 10 01 W |
| Black Hill Basin | Basin | 720 | Custer | 41 05 43 N | 099 17 18 W |
| Black Hill Basin School | School | 732 | Custer | 41 06 17 N | 099 18 10 W |
| Black Hill Creek | Stream | | Buffalo | 41 01 13 N | 099 16 45 W |
| Black Hill Creek School (historical) | School | 668 | Buffalo | 41 01 43 N | 099 17 14 W |
| Black Horse Inn Campground | Locale | 503 | Knox | 42 27 20 N | 097 54 06 W |
| Black Island | Island | 654 | Buffalo | 40 40 33 N | 099 06 08 W |
| Black Island State Wildlife Management Area | Park | 424 | Cuming | 42 00 02 N | 097 00 06 W |
| Black Lake | Lake | 549 | Antelope | 42 12 29 N | 097 56 00 W |
| Black Lake | Lake | 1182 | Garden | 41 53 25 N | 102 20 06 W |
| Black Lake | Lake | 1186 | Sheridan | 42 06 45 N | 102 20 16 W |
| Black Lake School | School | 549 | Antelope | 42 12 38 N | 097 55 58 W |
| Black Ranch | Locale | 1182 | Garden | 41 53 48 N | 102 21 01 W |
| Black Ranch | Locale | 949 | McPherson | 41 38 27 N | 100 46 30 W |
| Black Steer Lake | Lake | 1159 | Garden | 41 45 38 N | 102 18 47 W |
| Black Steer Valley | Basin | 1169 | Garden | 41 48 05 N | 102 14 37 W |
| Blackbird Church | Church | 375 | Burt | 41 59 14 N | 096 23 08 W |
| Blackbird Creek | Stream | | Holt | 42 38 06 N | 098 37 58 W |
| Blackbird Creek | Stream | | Thurston | 42 05 11 N | 096 16 33 W |
| Blackbird Hill | Summit | 429 | Thurston | 42 04 48 N | 096 17 55 W |
| Blackbird Post Office (historical) | Post Office | 388 | Thurston | 42 04 30 N | 096 23 06 W |
| Blackburn Dam | Dam | 1238 | Morrill | 41 49 54 N | 103 13 38 W |
| Blackburn High School | School | 345 | Douglas | 41 17 10 N | 096 01 28 W |
| Blackburn Reservoir | Reservoir | 1238 | Morrill | 41 49 54 N | 103 13 38 W |
| Blacksnake Creek | Stream | | Antelope | 41 59 26 N | 097 59 22 W |
| Blackstone Dam | Dam | 502 | Nuckolls | 40 03 00 N | 097 59 19 W |
| Blackstone Reservoir | Reservoir | 502 | Nuckolls | 40 03 00 N | 097 59 19 W |
| Blackwater Canyon | Valley | | Dundy | 40 05 54 N | 101 27 23 W |
| Blackwood Creek | Stream | | Hitchcock | 40 13 39 N | 100 48 16 W |
| Blackwood Election Precinct | Civil | 885 | Hayes | 40 22 51 N | 100 56 42 W |
| Blackwood Election Precinct | Civil | 846 | Hitchcock | 40 18 13 N | 100 49 17 W |
| Blackwood Lateral Canal | Canal | 791 | Red Willow | 40 14 26 N | 100 46 59 W |
| Bladen | Locale | 605 | Webster | 40 19 15 N | 098 35 46 W |
| Bladen | Populated Place | 605 | Webster | 40 19 20 N | 098 35 41 W |
| Bladen Election Precinct | Civil | 605 | Webster | 40 17 14 N | 098 35 54 W |
| Bladen Post Office | Post Office | 605 | Webster | 40 19 20 N | 098 35 41 W |
| Blahaveck Ranch | Locale | 904 | Cherry | 42 49 38 N | 101 06 46 W |
| Blaine | Populated Place | 578 | Adams | 40 36 42 N | 098 20 01 W |
| Blaine (historical) | Locale | 786 | Blaine | 41 56 00 N | 099 56 11 W |
| Blaine and Blake Beguin Ranch | Locale | 1151 | Sheridan | 42 27 37 N | 102 25 37 W |
| Blaine Center (historical) | Populated Place | 775 | Blaine | 41 56 00 N | 099 53 51 W |
| Blaine County | Civil | 802 | Blaine | 41 55 00 N | 099 58 01 W |
| Blaine County Courthouse | Building | 760 | Blaine | 41 56 20 N | 099 51 53 W |
| Blaine County Sheriffs Office | Building | 760 | Blaine | 41 56 20 N | 099 51 53 W |
| Blaine Election Precinct | Civil | 497 | Nuckolls | 40 13 22 N | 097 59 25 W |
| Blaine Election Precinct | Civil | 509 | Pierce | 42 08 28 N | 097 39 00 W |
| Blaine Election Precinct | Civil | 750 | Rock | 42 21 51 N | 099 21 37 W |
| Blaine Runner Ranch | Locale | 1141 | Cherry | 42 25 35 N | 101 54 16 W |
| Blair | Locale | 330 | Washington | 41 32 43 N | 096 08 01 W |
| Blair | Populated Place | 326 | Washington | 41 32 40 N | 096 07 30 W |
| Blair Arbor Park Middle School | School | 330 | Washington | 41 33 07 N | 096 08 16 W |
| Blair Cemetery | Cemetery | 332 | Washington | 41 33 03 N | 096 07 08 W |
| Blair Chiropractic Center | Hospital | 330 | Washington | 41 32 39 N | 096 08 06 W |
| Blair Clinic | Hospital | 326 | Washington | 41 33 06 N | 096 08 41 W |
| Blair Dental Clinic | Hospital | 332 | Washington | 41 32 35 N | 096 08 15 W |
| Blair Desoto Bend | Bend | 299 | Washington | 41 30 18 N | 096 01 32 W |
| Blair Eyecare Center | Hospital | 330 | Washington | 41 32 39 N | 096 08 06 W |
| Blair Feed Mill Elevator | Locale | 331 | Washington | 41 32 45 N | 096 08 17 W |
| Blair Fire Department | Building | 331 | Washington | 41 32 33 N | 096 08 09 W |
| Blair Foot Clinic | Hospital | 326 | Washington | 41 33 06 N | 096 08 41 W |
| Blair Golf Club | Locale | 362 | Washington | 41 32 54 N | 096 09 41 W |
| Blair Hall | Building | 354 | Washington | 41 32 58 N | 096 09 20 W |
| Blair High School | School | 334 | Washington | 41 32 52 N | 096 07 27 W |
| Blair Municipal Airport | Airport | 329 | Washington | 41 35 01 N | 096 09 54 W |
| Blair North Elementary School | School | 330 | Washington | 41 32 55 N | 096 07 52 W |
| Blair Optimist River Park | Park | 305 | Washington | 41 33 14 N | 096 05 49 W |
| Blair Police Department | Building | 332 | Washington | 41 32 25 N | 096 08 08 W |
| Blair Post Office | Post Office | 331 | Washington | 41 32 42 N | 096 08 12 W |
| Blair Public Library | Building | 332 | Washington | 41 32 33 N | 096 08 15 W |
| Blair South Elementary School | School | 330 | Washington | 41 32 14 N | 096 08 07 W |
| Blair West Elementary School | School | 332 | Washington | 41 32 39 N | 096 08 44 W |
| Blakeley School | School | 531 | Madison | 41 56 46 N | 097 41 48 W |
| Blakely Creek | Stream | | Nuckolls | 40 02 15 N | 098 03 06 W |
| Blanke Dam | Dam | 1293 | Cheyenne | 41 10 60 N | 102 58 44 W |
| Blanke Reservoir | Reservoir | 1293 | Cheyenne | 41 10 60 N | 102 58 44 W |
| Blauvelt Cemetery | Cemetery | 658 | Franklin | 40 14 27 N | 098 59 28 W |
| Blessed Redeemer Church | Church | 446 | Knox | 42 40 50 N | 097 48 46 W |
| Blessed Sacrament Catholic Church | Church | 567 | Hall | 40 56 20 N | 098 21 19 W |
| Blessed Sacrament Church | Church | 319 | Douglas | 41 18 58 N | 095 57 25 W |
| Blessed Sacrament Church | Church | 369 | Lancaster | 40 47 18 N | 096 41 46 W |
| Blessed Sacrament School | School | 318 | Douglas | 41 18 60 N | 095 57 24 W |
| Blessed Sacrament School | School | 568 | Hall | 40 56 20 N | 098 21 20 W |
| Blessed Sacrament School | School | 367 | Lancaster | 40 47 16 N | 096 41 47 W |
| Blitzkie Dam | Dam | 534 | Boyd | 42 55 36 N | 098 39 01 W |
| Blitzkie Reservoir | Reservoir | 534 | Boyd | 42 55 36 N | 098 39 01 W |
| Blizzard of 1888 Historical Marker | Park | 482 | Fillmore | 40 31 29 N | 097 23 14 W |
| Blizzard of 1888 Historical Marker | Park | 655 | Valley | 41 29 45 N | 098 58 54 W |
| Block Dam | Dam | 382 | Lancaster | 40 40 30 N | 096 42 01 W |
| Block Reservoir | Reservoir | 382 | Lancaster | 40 40 30 N | 096 42 01 W |
| Blohm Dam | Dam | 460 | Dixon | 42 29 24 N | 096 54 13 W |
| Blohm Reservoir | Reservoir | 460 | Dixon | 42 29 24 N | 096 54 13 W |
| Blomgren Cemetery | Cemetery | 422 | Cuming | 41 48 01 N | 096 33 54 W |
| Bloody Creek | Stream | | Rock | 42 03 25 N | 099 32 03 W |
| Bloody Run | Stream | | Gage | 40 12 29 N | 096 37 31 W |
| Bloody Run Creek | Stream | | Sherman | 41 03 11 N | 099 01 32 W |
| Bloody Run School (historical) | School | 664 | Sherman | 41 06 45 N | 099 00 51 W |
| Bloomfield | Populated Place | 518 | Knox | 42 35 56 N | 097 38 44 W |
| Bloomfield (historical) | Locale | 520 | Knox | 42 35 53 N | 097 38 11 W |
| Bloomfield Campground | Locale | 384 | Knox | 42 50 20 N | 097 38 18 W |
| Bloomfield Cemetery | Cemetery | 524 | Knox | 42 36 03 N | 097 39 39 W |
| Bloomfield City Park | Park | 517 | Knox | 42 35 37 N | 097 38 50 W |
| Bloomfield Dental Clinic | Hospital | 520 | Knox | 42 35 54 N | 097 38 41 W |
| Bloomfield Elementary School | School | 539 | Knox | 42 35 35 N | 097 38 31 W |
| Bloomfield Fair Grounds | Locale | 519 | Knox | 42 36 00 N | 097 38 06 W |
| Bloomfield Good Samaritan Center | Hospital | 528 | Knox | 42 36 06 N | 097 39 17 W |
| Bloomfield Junior - Senior High School | School | 529 | Knox | 42 35 42 N | 097 38 33 W |