Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Brainerd Park | Park | 185 | Cook | 41 43 40 N | 087 39 15 W |
| Bramble School (historical) | School | 203 | Peoria | 40 48 33 N | 089 48 47 W |
| Bramlet Family Cemetery | Cemetery | 124 | Saline | 37 47 52 N | 088 30 29 W |
| Bramlet School (historical) | School | 116 | Saline | 37 47 51 N | 088 31 01 W |
| Brammeier Airport | Airport | 161 | Washington | 38 15 42 N | 089 28 15 W |
| Branch Cemetery | Cemetery | 158 | Marion | 38 33 39 N | 088 59 40 W |
| Branch Creek | Stream | | Jackson | 37 57 14 N | 089 36 16 W |
| Branch F Ditch | Canal | 195 | Whiteside | 41 38 17 N | 089 42 37 W |
| Branch Lake (historical) | Lake | 119 | Monroe | 38 10 55 N | 090 15 05 W |
| Branch Side Cemetery | Cemetery | 227 | Moultrie | 39 27 33 N | 088 30 10 W |
| Brand School (historical) | School | 262 | Ogle | 42 00 11 N | 089 34 42 W |
| Brandenburg Cemetery | Cemetery | 205 | Coles | 39 24 07 N | 088 03 42 W |
| Brandenburg Corners | Locale | 255 | Henry | 41 16 43 N | 089 53 11 W |
| Brandenburg Lake | Lake | 225 | Lake | 42 21 52 N | 088 10 59 W |
| Brandenburg Park | Park | 256 | Cook | 42 02 11 N | 088 08 15 W |
| Brandess Shopping Center | Locale | 247 | Cook | 42 02 50 N | 088 06 18 W |
| Brandon Bridge | Bridge | 154 | Will | 41 29 58 N | 088 06 13 W |
| Brandon Locks | Dam | 161 | Will | 41 30 14 N | 088 05 57 W |
| Brandon Road Lock and Dam | Dam | 161 | Will | 41 30 18 N | 088 05 54 W |
| Brandon Road Pool | Reservoir | 161 | Will | 41 30 14 N | 088 05 57 W |
| Brandon School (historical) | School | 211 | Henry | 41 20 46 N | 090 04 07 W |
| Brands Park | Park | 181 | Cook | 41 56 28 N | 087 41 57 W |
| Brandt Airport | Airport | 209 | Kankakee | 41 16 40 N | 087 49 20 W |
| Brandt Heliport | Airport | 189 | Sangamon | 39 52 38 N | 089 55 28 W |
| Brandt Landing Strip | Airport | 208 | Kankakee | 41 16 38 N | 087 49 17 W |
| Brandt Park | Park | 189 | Cook | 41 43 48 N | 087 44 58 W |
| Brandt School | School | 189 | Cook | 41 43 50 N | 087 45 03 W |
| Brandywine Creek | Stream | | Knox | 40 56 37 N | 090 01 35 W |
| Brann Cemetery | Cemetery | 197 | Coles | 39 38 25 N | 088 21 46 W |
| Brannon Cemetery | Cemetery | 149 | Williamson | 37 39 05 N | 089 02 35 W |
| Brasel School (historical) | School | 182 | Fayette | 38 52 17 N | 088 54 03 W |
| Bratt Cemetery | Cemetery | 166 | Tazewell | 40 19 17 N | 089 37 33 W |
| Bratton School (historical) | School | 226 | Vermilion | 40 23 11 N | 087 47 52 W |
| Braucher Cemetery | Cemetery | 176 | Logan | 40 05 19 N | 089 23 51 W |
| Brault School (historical) | School | 190 | Iroquois | 40 55 59 N | 087 49 38 W |
| Braun Pond | Reservoir | 180 | Sangamon | 39 53 30 N | 089 55 06 W |
| Braun Pond Dam | Dam | 180 | Sangamon | 39 53 30 N | 089 55 06 W |
| Bray Temple Christian Methodist Episcopal Church | Church | 180 | Cook | 41 45 44 N | 087 35 55 W |
| Bray Temple Christian Methodist Episcopal Church | Church | 125 | St. Clair | 38 36 26 N | 090 08 01 W |
| Brayford Cemetery | Cemetery | 183 | Macoupin | 39 12 27 N | 089 58 34 W |
| Brayton School (historical) | School | 192 | Iroquois | 40 52 20 N | 087 54 11 W |
| Brazda Special School for Retarded Children | School | 178 | Cook | 41 44 06 N | 087 37 26 W |
| Bread of Life Missionary Baptist Church | Church | 183 | Cook | 41 46 44 N | 087 40 19 W |
| Breakwater South Light | Locale | 180 | Cook | 41 52 37 N | 087 38 38 W |
| Breckenridge | Populated Place | 201 | Hancock | 40 14 37 N | 091 17 12 W |
| Breckenridge | Populated Place | 179 | Sangamon | 39 41 56 N | 089 26 51 W |
| Breckenridge Cemetery | Cemetery | 177 | Sangamon | 39 41 26 N | 089 29 06 W |
| Breckenridge Park | Park | 227 | DuPage | 41 45 50 N | 088 06 09 W |
| Breckinridge House | Building | 180 | Cook | 41 47 17 N | 087 35 23 W |
| Breedlove Cemetery | Cemetery | 161 | Tazewell | 40 25 16 N | 089 41 27 W |
| Breedlove Ditch | Canal | 142 | Tazewell | 40 26 28 N | 089 43 32 W |
| Breeds | Populated Place | 148 | Fulton | 40 33 19 N | 089 55 13 W |
| Breeds Cemetery | Cemetery | 180 | Fulton | 40 32 32 N | 089 58 14 W |
| Breeds School (historical) | School | 155 | Fulton | 40 33 24 N | 089 55 15 W |
| Breese | Populated Place | 138 | Clinton | 38 36 38 N | 089 31 37 W |
| Breese Elementary School | School | 139 | Clinton | 38 36 48 N | 089 31 41 W |
| Breese Post Office | Post Office | 138 | Clinton | 38 36 32 N | 089 31 43 W |
| Breeze Lake (historical) | Lake | 123 | Perry | 38 05 13 N | 089 22 23 W |
| Breeze School (historical) | School | 159 | Jefferson | 38 24 06 N | 089 07 36 W |
| Breezewald Park | Park | 264 | Lake | 42 11 54 N | 088 05 45 W |
| Breezy Point Landing Strip | Airport | 231 | Stark | 41 04 52 N | 089 42 37 W |
| Brefield School (historical) | School | 229 | Lake | 42 21 06 N | 088 12 06 W |
| Brehm Preparatory School | School | 127 | Jackson | 37 43 02 N | 089 11 32 W |
| Breidert Green Park | Park | 230 | Will | 41 29 55 N | 087 50 59 W |
| Bremen | Populated Place | 209 | Jo Daviess | 42 24 02 N | 090 24 49 W |
| Bremen | Populated Place | 171 | Randolph | 37 58 16 N | 089 44 50 W |
| Bremen Election Precinct | Civil | 163 | Randolph | 37 58 21 N | 089 44 25 W |
| Bremen Heights Park | Park | 190 | Cook | 41 37 33 N | 087 43 43 W |
| Bremen High School | School | 188 | Cook | 41 36 55 N | 087 42 58 W |
| Brementowne Mall Shopping Center | Locale | 220 | Cook | 41 36 02 N | 087 47 13 W |
| Brementowne Mini Mall Shopping Center | Locale | 215 | Cook | 41 36 05 N | 087 48 11 W |
| Brenan Elementary School | School | 186 | Cook | 41 41 11 N | 087 38 01 W |
| Breneman Farm Cemetery | Cemetery | 203 | Hancock | 40 12 34 N | 091 09 42 W |
| Brenneman Elementary School | School | 180 | Cook | 41 57 36 N | 087 38 58 W |
| Brennemann School (historical) | School | 204 | La Salle | 41 14 12 N | 089 08 46 W |
| Brenner Library | Building | 190 | Adams | 39 56 19 N | 091 23 10 W |
| Brentano Elementary Math and Science Academy | School | 181 | Cook | 41 55 51 N | 087 41 46 W |
| Brentwood | Populated Place | 230 | Cook | 42 09 10 N | 088 02 53 W |
| Brentwood Christian Academy | School | 200 | Cook | 42 02 28 N | 087 55 43 W |
| Brentwood Elementary School | School | 200 | Cook | 42 02 43 N | 087 55 42 W |
| Brentwood Landing Strip | Airport | 176 | Sangamon | 39 47 55 N | 089 29 08 W |
| Brentwood Park | Park | 210 | Cook | 41 38 30 N | 087 50 15 W |
| Brentwood Square Shopping Center | Locale | 197 | Cook | 42 04 52 N | 087 54 21 W |
| Brereton | Populated Place | 215 | Fulton | 40 36 39 N | 090 01 33 W |
| Bresee Tower | Building | 183 | Vermilion | 40 07 29 N | 087 37 50 W |
| Bresen Lake | Lake | 239 | Lake | 42 13 45 N | 088 02 58 W |
| Bressler Park | Park | 219 | Winnebago | 42 17 28 N | 089 06 52 W |
| Bresson Airport | Airport | 235 | Lee | 41 45 45 N | 089 06 05 W |
| Breston School (historical) | School | 138 | Richland | 38 37 45 N | 087 57 58 W |
| Brethren Cemetery | Cemetery | 295 | Carroll | 42 08 45 N | 089 44 36 W |
| Brethren Cemetery | Cemetery | 253 | Ogle | 41 57 14 N | 089 28 31 W |
| Brethren Church | Church | 212 | Will | 41 42 33 N | 088 12 22 W |
| Brethren Church | Church | 223 | Woodford | 40 47 40 N | 089 09 34 W |
| Brettwood Village Shopping Center | Locale | 202 | Macon | 39 52 43 N | 088 57 12 W |
| Breuer School (historical) | School | 198 | La Salle | 41 35 07 N | 088 38 58 W |
| Brewer Branch | Stream | | Marion | 38 30 22 N | 088 46 32 W |
| Brewer Cemetery | Cemetery | 188 | Jasper | 39 06 03 N | 088 20 05 W |
| Brewer Hill Cemetery | Cemetery | 136 | Wabash | 38 20 51 N | 087 50 46 W |
| Brewer School | School | 168 | Jackson | 37 40 25 N | 089 17 45 W |
| Brewerville Election Precinct | Civil | 115 | Randolph | 38 01 13 N | 090 00 23 W |
| Brewster Cemetery | Cemetery | 141 | Clinton | 38 41 32 N | 089 12 55 W |
| Brewster Creek | Stream | | Clinton | 38 41 27 N | 089 14 20 W |
| Brewster Creek | Stream | | Kane | 41 58 32 N | 088 17 30 W |
| Brewster Creek | Stream | | Pike | 39 34 47 N | 091 03 57 W |
| Brewster Creek Business Park | Locale | 245 | DuPage | 41 58 35 N | 088 13 37 W |
| Brewster Creek Shopping Center | Locale | 243 | DuPage | 41 58 34 N | 088 12 23 W |
| Brewster Heights (subdivision) | Populated Place | 233 | Winnebago | 42 13 18 N | 089 07 37 W |
| Brewster Public Access | Locale | 234 | Stephenson | 42 29 43 N | 089 46 05 W |
| Brewster School (historical) | School | 151 | Pike | 39 36 45 N | 091 04 35 W |
| Brewster Settling Basin | Basin | 142 | Pike | 39 36 04 N | 091 04 20 W |