Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Gentryville | Populated Place | 125 | Spencer | 38 06 15 N | 087 01 59 W |
| George B Loomis Elementary School | School | 251 | Marion | 39 45 54 N | 086 03 52 W |
| George Bibich Elementary School | School | 210 | Lake | 41 28 23 N | 087 30 39 W |
| George Bowser Ditch | Canal | 243 | Marshall | 41 24 42 N | 086 09 49 W |
| George Buck Junior High School | School | 263 | Marion | 39 48 25 N | 086 01 19 W |
| George Creek | Stream | | Orange | 39 40 58 N | 086 22 30 W |
| George Earle Elementary School | School | 195 | Lake | 41 32 38 N | 087 16 43 W |
| George H Fisher Elementary School | School | 265 | Marion | 39 49 11 N | 086 02 32 W |
| George L Myers Elementary School | School | 192 | Porter | 41 33 47 N | 087 12 10 W |
| George M Riddle Elementary School | School | 236 | Fulton | 41 04 16 N | 086 13 28 W |
| George Marberger Ditch | Canal | 250 | Marshall | 41 27 11 N | 086 06 46 W |
| George R Durgan Elementary School | School | 196 | Tippecanoe | 40 23 52 N | 086 52 41 W |
| George Rogers Clark Elementary School | School | 139 | Clark | 38 17 08 N | 085 45 53 W |
| George Rogers Clark Junior High School | School | 129 | Knox | 38 40 41 N | 087 31 35 W |
| George Rogers Clark Middle - High School | School | 178 | Lake | 41 40 43 N | 087 30 22 W |
| George Rogers Clark National Historical Park | Park | 129 | Knox | 38 40 45 N | 087 32 09 W |
| George Rogers Clark State Memorial | Park | 129 | Knox | 38 40 45 N | 087 32 09 W |
| George W Carver Elementary School | School | 214 | Marion | 39 48 04 N | 086 10 03 W |
| George W Julian Elementary School | School | 249 | Marion | 39 46 12 N | 086 04 28 W |
| George Washington Carver Elementary School | School | 181 | Lake | 41 34 21 N | 087 19 46 W |
| George Washington Elementary School | School | 182 | Lake | 41 35 27 N | 087 23 13 W |
| George Washington High School | School | 180 | Lake | 41 38 25 N | 087 27 06 W |
| George Washington High School | School | 215 | Marion | 39 45 55 N | 086 11 57 W |
| George Washington Park | Park | 232 | Marion | 39 48 48 N | 086 06 51 W |
| Georgetown | Populated Place | 239 | Allen | 41 13 55 N | 084 51 56 W |
| Georgetown | Populated Place | 181 | Cass | 40 44 26 N | 086 30 17 W |
| Georgetown | Populated Place | 220 | Floyd | 38 17 40 N | 085 58 32 W |
| Georgetown | Populated Place | 299 | Randolph | 40 10 15 N | 085 07 45 W |
| Georgetown | Populated Place | 222 | St. Joseph | 41 43 46 N | 086 13 42 W |
| Georgetown | Populated Place | 282 | Washington | 38 38 54 N | 085 59 54 W |
| Georgetown Cemetery | Cemetery | 228 | Brown | 39 16 07 N | 086 14 49 W |
| Georgetown Cemetery | Cemetery | 221 | Dearborn | 39 09 47 N | 084 51 41 W |
| Georgetown Creek | Stream | | Floyd | 38 18 51 N | 086 00 08 W |
| Georgetown Lake | Reservoir | 230 | Floyd | 38 17 37 N | 085 57 21 W |
| Georgetown Plaza | Locale | 232 | Marion | 39 49 44 N | 086 14 11 W |
| Georgetown Reservoir Dam | Dam | 230 | Floyd | 38 17 37 N | 085 57 21 W |
| Georgetown Ridge | Ridge | 232 | Dearborn | 39 08 59 N | 084 51 04 W |
| Georgetown Square | Locale | 238 | Allen | 41 06 02 N | 085 02 60 W |
| Georgia | Populated Place | 200 | Lawrence | 38 42 36 N | 086 34 20 W |
| Georgia Cemetery | Cemetery | 204 | Lawrence | 38 42 16 N | 086 34 21 W |
| Gephart-Mageet Ditch | Canal | 198 | Warren | 40 25 57 N | 087 06 05 W |
| Gerald | Populated Place | 130 | Perry | 38 00 27 N | 086 34 23 W |
| Gerber Cemetery | Cemetery | 282 | LaGrange | 41 32 19 N | 085 34 06 W |
| Gerber Cemetery | Cemetery | 252 | Miami | 40 34 45 N | 085 59 08 W |
| Gerber Ditch | Canal | 258 | Wells | 40 46 27 N | 085 04 39 W |
| Gerber Joint Ditch | Canal | 257 | Adams | 40 46 13 N | 085 03 60 W |
| Gerber Pond | Reservoir | 207 | Perry | 37 57 43 N | 086 37 07 W |
| Gerholt Cemetery | Cemetery | 249 | Morgan | 39 25 23 N | 086 17 06 W |
| Gerke Ditch | Canal | 244 | Allen | 40 53 23 N | 084 54 10 W |
| German Cemetery | Cemetery | 199 | Clay | 39 28 05 N | 087 09 17 W |
| German Cemetery | Cemetery | 159 | Greene | 39 03 03 N | 087 09 42 W |
| German Cemetery | Cemetery | 200 | Jennings | 38 53 47 N | 085 41 05 W |
| German Cemetery | Cemetery | 229 | Lake | 41 20 55 N | 087 28 09 W |
| German Church | Church | 268 | Elkhart | 41 32 11 N | 085 58 53 W |
| German Ridge | Ridge | 198 | Perry | 37 56 33 N | 086 34 40 W |
| German Ridge | Ridge | 228 | Perry | 38 08 44 N | 086 32 52 W |
| German Ridge Cemetery | Cemetery | 235 | Perry | 37 58 01 N | 086 35 43 W |
| German Ridge Cemetery | Cemetery | 235 | Perry | 38 09 19 N | 086 31 17 W |
| German Ridge Lookout Tower | Tower | 249 | Perry | 37 57 51 N | 086 36 20 W |
| German Ridge Recreation Area | Locale | 225 | Perry | 37 57 06 N | 086 35 20 W |
| German Settlement Cemetery | Cemetery | 250 | Huntington | 40 47 57 N | 085 31 31 W |
| Germania Creek | Stream | | Marion | 39 43 24 N | 086 10 33 W |
| Germantown | Populated Place | 258 | Decatur | 39 24 55 N | 085 37 35 W |
| Germantown | Populated Place | 238 | Marion | 39 55 33 N | 085 56 36 W |
| Germantown Cemetery | Cemetery | 270 | Kosciusko | 41 06 29 N | 085 54 37 W |
| Germany | Populated Place | 199 | Clark | 38 27 44 N | 085 32 34 W |
| Gerstmeyer High School | School | 149 | Vigo | 39 28 43 N | 087 24 04 W |
| Gessie | Populated Place | 188 | Vermillion | 40 04 57 N | 087 29 59 W |
| Gethsemane Church | Church | 183 | Harrison | 38 14 24 N | 086 10 53 W |
| Gethsemane Lutheran Church | Church | 254 | Marion | 39 46 54 N | 086 02 45 W |
| Gethsemane Missionary Baptist Church | Church | 184 | Lake | 41 35 31 N | 087 20 38 W |
| Gethsemane School | School | 240 | Allen | 41 08 13 N | 085 07 15 W |
| Gettinger Ditch | Canal | 311 | Randolph | 40 15 59 N | 084 50 41 W |
| Geyer Ditch | Canal | 212 | LaPorte | 41 36 54 N | 086 25 20 W |
| Geyer Ditch | Canal | 215 | St. Joseph | 41 40 43 N | 086 24 16 W |
| Ghost Hollow Creek | Stream | | Knox | 38 40 56 N | 087 16 27 W |
| Gibhard Playground | Park | 218 | St. Joseph | 41 39 08 N | 086 12 28 W |
| Giboney Lake | Reservoir | 308 | Henry | 39 56 06 N | 085 23 24 W |
| Giboney Lake Dam | Dam | 308 | Henry | 39 56 06 N | 085 23 24 W |
| Gibson | Populated Place | 181 | Lake | 41 36 19 N | 087 27 41 W |
| Gibson Airport | Airport | 229 | Marshall | 41 19 53 N | 086 25 35 W |
| Gibson County | Civil | 152 | Gibson | 38 21 19 N | 087 34 03 W |
| Gibson Ditch | Canal | 295 | Delaware | 40 07 04 N | 085 21 13 W |
| Gibson Ditch | Canal | 216 | Shelby | 39 29 53 N | 085 56 41 W |
| Gibson Hollow | Valley | | Clark | 38 27 17 N | 085 55 01 W |
| Gibson Public Service Generation Plant Dam | Dam | 117 | Gibson | 38 21 00 N | 087 45 00 W |
| Gibson Woods Park | Park | 182 | Lake | 41 36 01 N | 087 26 37 W |
| Gieger Ditch | Canal | 260 | Blackford | 40 31 33 N | 085 13 44 W |
| Gifford | Populated Place | 209 | Jasper | 41 04 15 N | 087 03 09 W |
| Gifford Ditch | Canal | 206 | Jasper | 41 04 03 N | 087 01 57 W |
| Gifford Ditch | Canal | 259 | Tipton | 40 24 01 N | 085 54 39 W |
| Gil Gal Church | Church | 215 | Lawrence | 38 56 24 N | 086 22 40 W |
| Gilbault School | School | 165 | Vigo | 39 23 29 N | 087 23 59 W |
| Gilbert Branch | Stream | | Wabash | 40 45 44 N | 085 57 23 W |
| Gilbert Creek | Stream | | Greene | 38 58 00 N | 086 58 01 W |
| Gilbert Ditch | Canal | 314 | Henry | 39 48 30 N | 085 14 07 W |
| Gilbert Lake | Lake | 227 | Marshall | 41 20 08 N | 086 26 47 W |
| Gilbert Lake | Lake | 271 | Noble | 41 19 46 N | 085 35 33 W |
| Gilboa Cemetery | Cemetery | 286 | Hancock | 39 46 31 N | 085 39 09 W |
| Gilbreath Cemetery | Cemetery | 173 | Greene | 38 55 13 N | 086 58 39 W |
| Gilead | Populated Place | 257 | Miami | 40 58 13 N | 086 01 07 W |
| Gilead Church | Church | 267 | Jay | 40 31 51 N | 085 08 34 W |
| Gilead Church | Church | 245 | Marshall | 41 12 46 N | 086 17 26 W |
| Gill Cemetery | Cemetery | 137 | Posey | 37 57 43 N | 087 55 11 W |
| Gill Field | Park | 191 | LaPorte | 41 42 31 N | 086 53 40 W |
| Gill Township Levee | Levee | 134 | Sullivan | 38 58 57 N | 087 32 42 W |
| Gillam Ditch | Canal | 238 | Howard | 40 32 35 N | 086 20 45 W |
| Gillen Ditch | Canal | 229 | Benton | 40 31 22 N | 087 23 33 W |
| Gillespie Ditch | Canal | 268 | Blackford | 40 30 42 N | 085 26 44 W |
| Gilliand Cemetery | Cemetery | 172 | Perry | 38 00 42 N | 086 33 41 W |