Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Spring Creek | Stream | | McDonough | 40 27 03 N | 090 45 31 W |
| Spring Creek | Stream | | McHenry | 42 11 38 N | 088 14 14 W |
| Spring Creek | Stream | | Ogle | 42 04 16 N | 089 19 28 W |
| Spring Creek | Stream | | Pike | 39 26 28 N | 090 47 49 W |
| Spring Creek | Stream | | Sangamon | 39 51 35 N | 089 38 30 W |
| Spring Creek | Stream | | Schuyler | 40 09 30 N | 090 42 21 W |
| Spring Creek | Stream | | Stephenson | 42 25 18 N | 089 44 06 W |
| Spring Creek | Stream | | Tazewell | 40 44 09 N | 089 31 16 W |
| Spring Creek | Stream | | Whiteside | 41 48 09 N | 089 46 04 W |
| Spring Creek | Stream | | Whiteside | 41 47 43 N | 090 12 28 W |
| Spring Creek | Stream | | Will | 41 31 20 N | 088 04 05 W |
| Spring Creek | Stream | | Winnebago | 42 17 26 N | 089 03 42 W |
| Spring Creek Campground | Locale | 237 | Ogle | 41 59 44 N | 089 28 33 W |
| Spring Creek Cemetery | Cemetery | 189 | Henry | 41 27 37 N | 090 03 31 W |
| Spring Creek Cemetery | Cemetery | 220 | McDonough | 40 32 16 N | 090 45 17 W |
| Spring Creek Congregational Church | Church | 241 | Winnebago | 42 17 49 N | 089 01 38 W |
| Spring Creek County Forest Preserve | Park | 208 | Will | 41 35 32 N | 087 55 15 W |
| Spring Creek Elementary School | School | 265 | Winnebago | 42 17 54 N | 089 00 54 W |
| Spring Creek Golf Club | Locale | 185 | Bureau | 41 21 48 N | 089 11 28 W |
| Spring Creek Grange Hall | Building | 184 | Henry | 41 28 58 N | 090 06 25 W |
| Spring Creek Mine | Mine | 204 | Henry | 41 23 08 N | 090 05 14 W |
| Spring Creek Plaza Shopping Center | Locale | 201 | Macon | 39 52 33 N | 088 57 55 W |
| Spring Creek Plaza Shopping Center | Locale | 198 | Macon | 39 52 23 N | 088 58 20 W |
| Spring Creek School (historical) | School | 186 | Henry | 41 27 25 N | 090 03 28 W |
| Spring Creek School (historical) | School | 197 | Jo Daviess | 42 21 12 N | 090 23 59 W |
| Spring Creek School (historical) | School | 198 | Whiteside | 41 45 48 N | 090 10 24 W |
| Spring Creek Settlement (historical) | Populated Place | 224 | McDonough | 40 32 17 N | 090 46 35 W |
| Spring Creek Valley Forest Preserve | Forest | 238 | Cook | 42 08 02 N | 088 12 18 W |
| Spring Dale School (historical) | School | 205 | Iroquois | 40 31 47 N | 087 54 00 W |
| Spring Field Park | Park | 204 | DuPage | 41 43 49 N | 088 08 33 W |
| Spring Garden | Populated Place | 141 | Jefferson | 38 09 47 N | 088 51 20 W |
| Spring Garden School (historical) | School | 152 | Tazewell | 40 28 07 N | 089 47 46 W |
| Spring Green | Populated Place | 218 | Kane | 41 51 24 N | 088 21 27 W |
| Spring Grove | Populated Place | 233 | McHenry | 42 26 37 N | 088 14 11 W |
| Spring Grove (historical) | Populated Place | 216 | Warren | 41 00 08 N | 090 37 46 W |
| Spring Grove Cemetery | Cemetery | 202 | McDonough | 40 17 55 N | 090 35 32 W |
| Spring Grove Cemetery | Cemetery | 216 | Warren | 41 00 30 N | 090 37 52 W |
| Spring Grove Cemetery Prairie Nature Preserve | Park | 216 | Warren | 41 00 30 N | 090 37 52 W |
| Spring Grove Church | Church | 144 | Williamson | 37 44 18 N | 088 43 12 W |
| Spring Grove Church (historical) | Church | 162 | Williamson | 37 45 02 N | 088 43 00 W |
| Spring Grove Elementary School | School | 235 | McHenry | 42 26 42 N | 088 14 14 W |
| Spring Grove Fen Nature Preserve | Park | 228 | McHenry | 42 26 20 N | 088 13 43 W |
| Spring Grove Post Office | Post Office | 241 | McHenry | 42 26 18 N | 088 14 41 W |
| Spring Hill | Populated Place | 194 | Whiteside | 41 36 45 N | 090 02 42 W |
| Spring Hill Cemetery | Cemetery | 202 | Fayette | 39 07 29 N | 088 51 56 W |
| Spring Hill Cemetery | Cemetery | 152 | Lawrence | 38 41 12 N | 087 47 49 W |
| Spring Hill Cemetery | Cemetery | 174 | Perry | 38 10 09 N | 089 29 34 W |
| Spring Hill Cemetery | Cemetery | 164 | Williamson | 37 38 09 N | 088 45 33 W |
| Spring Hill Center Industrial Park | Locale | 226 | Kane | 42 07 26 N | 088 17 48 W |
| Spring Hill Fashion Corner Shopping Center | Locale | 230 | Kane | 42 05 58 N | 088 17 27 W |
| Spring Hill Mall Shopping Center | Locale | 239 | Kane | 42 06 10 N | 088 17 42 W |
| Spring Hill Marketplace Shopping Center | Locale | 240 | Kane | 42 06 20 N | 088 17 26 W |
| Spring Hill Park | Park | 215 | DuPage | 41 47 05 N | 088 07 20 W |
| Spring Hill Plaza Shopping Center | Locale | 225 | Kane | 42 05 52 N | 088 17 40 W |
| Spring Hill School (historical) | School | 154 | Lawrence | 38 44 49 N | 087 49 58 W |
| Spring Hill School (historical) | School | 233 | Woodford | 40 38 24 N | 089 04 04 W |
| Spring Hill School (historical) | School | 215 | Woodford | 40 47 15 N | 089 04 33 W |
| Spring Hills Elementary School | School | 232 | DuPage | 41 58 23 N | 088 04 04 W |
| Spring Lake | Lake | 157 | Adams | 39 59 46 N | 091 24 14 W |
| Spring Lake | Lake | 178 | Carroll | 42 03 06 N | 090 08 11 W |
| Spring Lake | Lake | 234 | Cook | 42 08 52 N | 088 12 47 W |
| Spring Lake | Lake | 223 | DuPage | 41 53 27 N | 088 10 20 W |
| Spring Lake | Lake | 223 | Lake | 42 26 41 N | 088 07 35 W |
| Spring Lake | Lake | 135 | Mason | 40 04 05 N | 090 12 55 W |
| Spring Lake | Lake | 237 | Ogle | 41 55 05 N | 089 04 09 W |
| Spring Lake | Lake | 132 | Peoria | 40 28 18 N | 089 51 34 W |
| Spring Lake | Lake | 125 | Perry | 38 00 27 N | 089 24 28 W |
| Spring Lake | Lake | 134 | Pike | 39 28 33 N | 090 57 51 W |
| Spring Lake | Lake | 126 | St. Clair | 38 37 57 N | 090 04 13 W |
| Spring Lake | Reservoir | 135 | Bureau | 41 17 37 N | 089 20 44 W |
| Spring Lake | Reservoir | 209 | Champaign | 40 11 16 N | 088 26 01 W |
| Spring Lake | Reservoir | 195 | Douglas | 39 47 40 N | 088 11 24 W |
| Spring Lake | Reservoir | 200 | McDonough | 40 30 18 N | 090 43 13 W |
| Spring Lake | Reservoir | 261 | Winnebago | 42 18 12 N | 089 00 24 W |
| Spring Lake (historical) | Reservoir | 181 | La Salle | 41 08 01 N | 088 51 57 W |
| Spring Lake Business Park | Locale | 217 | DuPage | 41 58 10 N | 088 01 46 W |
| Spring Lake Canal (historical) | School | 134 | Tazewell | 40 31 16 N | 089 49 58 W |
| Spring Lake Cemetery | Cemetery | 155 | Tazewell | 40 28 38 N | 089 47 49 W |
| Spring Lake Church | Church | 155 | Peoria | 40 28 40 N | 089 47 51 W |
| Spring Lake Dam | Dam | 209 | Champaign | 40 11 16 N | 088 26 01 W |
| Spring Lake Dam | Dam | 200 | McDonough | 40 30 18 N | 090 43 13 W |
| Spring Lake Dam | Dam | 261 | Winnebago | 42 18 12 N | 089 00 24 W |
| Spring Lake Elementary School | School | 147 | Tazewell | 40 30 52 N | 089 47 00 W |
| Spring Lake Elevator Number 2 (historical) | Locale | 136 | Tazewell | 40 29 08 N | 089 52 59 W |
| Spring Lake Island | Island | 136 | Pike | 39 28 42 N | 090 58 26 W |
| Spring Lake Memorial Gardens | Cemetery | 199 | Kane | 41 44 30 N | 088 19 28 W |
| Spring Lake Mobile Home Park | Populated Place | 232 | Cook | 41 59 53 N | 088 14 00 W |
| Spring Lake Nature Preserve | Park | 235 | Cook | 42 08 47 N | 088 12 57 W |
| Spring Lake Park | Park | 176 | La Salle | 41 08 02 N | 088 51 52 W |
| Spring Lake Park | Park | 196 | Lake | 42 11 54 N | 087 55 01 W |
| Spring Lake School (historical) | School | 136 | Pike | 39 27 31 N | 090 57 18 W |
| Spring Lake State Park | Park | 148 | Peoria | 40 28 27 N | 089 50 48 W |
| Spring Lake Townhall | Building | 155 | Tazewell | 40 28 41 N | 089 47 36 W |
| Spring Park | Park | 228 | DuPage | 41 46 14 N | 088 00 13 W |
| Spring Point Creek | Stream | | Cumberland | 39 12 50 N | 088 18 54 W |
| Spring Point School (historical) | School | 190 | Cumberland | 39 12 55 N | 088 25 09 W |
| Spring Point Town Hall | Building | 187 | Cumberland | 39 13 20 N | 088 24 36 W |
| Spring Rock Park | Park | 197 | Cook | 41 48 21 N | 087 54 28 W |
| Spring Run | Stream | | Grundy | 41 20 37 N | 088 25 04 W |
| Spring Run | Stream | | Morgan | 39 47 48 N | 090 32 32 W |
| Spring Run | Stream | | Ogle | 42 02 25 N | 089 00 23 W |
| Spring School (historical) | School | 198 | Pike | 39 39 53 N | 091 05 26 W |
| Spring Slough | Lake | 161 | Henderson | 41 02 24 N | 090 55 59 W |
| Spring Slough | Stream | | Whiteside | 41 45 01 N | 089 46 35 W |
| Spring Trail Elementary School | School | 236 | DuPage | 41 56 25 N | 088 10 11 W |
| Spring Valley | Populated Place | 184 | Adams | 39 53 48 N | 090 58 43 W |
| Spring Valley | Populated Place | 182 | Bureau | 41 19 39 N | 089 11 59 W |
| Spring Valley | Populated Place | 195 | Whiteside | 41 54 17 N | 090 02 11 W |
| Spring Valley Baptist Church | Church | 144 | St. Clair | 38 33 42 N | 089 51 29 W |
| Spring Valley Cemetery | Cemetery | 198 | Adams | 39 54 01 N | 090 58 59 W |