Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Wards Cemetery | Cemetery | 241 | Martin | 38 48 26 N | 086 47 27 W |
| Warehouse Riffle | Rapids | 176 | Harrison | 38 24 32 N | 086 13 44 W |
| Warm Run | Stream | | Wayne | 39 45 12 N | 085 04 29 W |
| Warner Cemetery | Cemetery | 193 | Parke | 39 50 18 N | 087 18 21 W |
| Warner Ditch | Canal | 234 | Marshall | 41 13 59 N | 086 18 20 W |
| Warner Ditch | Canal | 259 | Wells | 40 37 10 N | 085 08 23 W |
| Warner Lake | Lake | 134 | Pike | 38 30 21 N | 087 17 38 W |
| Warner Lake | Lake | 290 | Steuben | 41 43 23 N | 085 08 20 W |
| Warner School | School | 298 | Wayne | 39 49 57 N | 084 53 36 W |
| Warnock Cemetery | Cemetery | 150 | Gibson | 38 21 51 N | 087 34 00 W |
| Warren | Populated Place | 251 | Huntington | 40 40 58 N | 085 25 38 W |
| Warren Cemetery | Cemetery | 128 | Warrick | 37 58 20 N | 087 14 27 W |
| Warren Central Elementary School | School | 218 | Warren | 40 17 53 N | 087 23 17 W |
| Warren Central High School | School | 263 | Marion | 39 47 26 N | 086 00 02 W |
| Warren County | Civil | 201 | Warren | 40 17 18 N | 087 17 38 W |
| Warren Creek | Stream | | Marion | 39 47 08 N | 086 03 15 W |
| Warren Elementary School | School | 151 | Vigo | 39 28 54 N | 087 22 46 W |
| Warren G Harding Elementary School | School | 182 | Lake | 41 35 50 N | 087 27 13 W |
| Warren Hill | Summit | 284 | Washington | 38 32 04 N | 086 15 44 W |
| Warren Hills | Populated Place | 262 | Marion | 39 46 55 N | 085 59 51 W |
| Warren Lake | Reservoir | 246 | Marion | 39 03 48 N | 086 19 30 W |
| Warren Lake Dam | Dam | 263 | Marion | 39 53 48 N | 086 19 30 W |
| Warren Memorial Church | Church | 185 | Lake | 41 34 33 N | 087 20 22 W |
| Warren Park | Populated Place | 252 | Marion | 39 46 55 N | 086 03 01 W |
| Warren Park Wesleyan Church | Church | 254 | Marion | 39 47 14 N | 086 03 42 W |
| Warren School | School | 188 | Lake | 41 32 00 N | 087 27 35 W |
| Warrens Lake | Lake | 129 | Warrick | 38 08 53 N | 087 26 29 W |
| Warrenton | Populated Place | 146 | Gibson | 38 10 23 N | 087 31 58 W |
| Warrick County | Civil | 129 | Warrick | 38 02 57 N | 087 16 27 W |
| Warrington | Populated Place | 296 | Hancock | 39 54 27 N | 085 38 02 W |
| Warsaw | Populated Place | 252 | Kosciusko | 41 14 17 N | 085 51 11 W |
| Warsaw and Florence Ferry | Locale | 137 | Switzerland | 38 47 15 N | 084 54 28 W |
| Warsaw Freshman High School | School | 253 | Kosciusko | 41 14 23 N | 085 50 33 W |
| Warsaw High School | School | 250 | Kosciusko | 41 14 22 N | 085 51 39 W |
| Warsaw Middle School | School | 256 | Kosciusko | 41 13 38 N | 085 51 51 W |
| Warsaw Municipal Airport | Airport | 253 | Kosciusko | 41 16 39 N | 085 50 48 W |
| Wartenbe Cemetery | Cemetery | 251 | DeKalb | 41 22 29 N | 084 49 02 W |
| Warth Cemetery | Cemetery | 133 | Knox | 38 30 10 N | 087 34 40 W |
| WARU-AM (Peru) | Tower | 198 | Miami | 40 45 53 N | 086 02 26 W |
| WARU-FM (Peru) | Tower | 198 | Miami | 40 45 53 N | 086 02 26 W |
| Warvel Park | Park | 238 | Wabash | 41 00 23 N | 085 46 21 W |
| Warwick Ditch | Canal | 201 | LaPorte | 41 43 28 N | 086 43 23 W |
| Wash Branch | Stream | | Wayne | 39 59 25 N | 085 03 57 W |
| Washam Ditch | Canal | 241 | Marshall | 41 11 48 N | 086 03 27 W |
| Washburn Ditch | Canal | 213 | White | 40 53 12 N | 086 35 33 W |
| Washburn Lateral | Canal | 209 | Jasper | 41 05 59 N | 086 58 03 W |
| Washing Recirculating Reservoir | Reservoir | 118 | Warrick | 38 05 24 N | 087 21 30 W |
| Washing-Recirculating Reservoir Dam | Dam | 118 | Warrick | 38 05 24 N | 087 21 30 W |
| Washington | Populated Place | 153 | Daviess | 38 39 33 N | 087 10 22 W |
| Washington Cemetery | Cemetery | 237 | Marshall | 41 11 27 N | 086 22 53 W |
| Washington Center | Populated Place | 281 | Noble | 41 19 30 N | 085 35 50 W |
| Washington Center | Populated Place | 256 | Whitley | 41 02 54 N | 085 30 34 W |
| Washington Church | Church | 298 | Ripley | 39 03 11 N | 085 09 32 W |
| Washington County | Civil | 231 | Washington | 38 36 20 N | 086 06 00 W |
| Washington Creek | Stream | | Marion | 39 46 22 N | 085 58 59 W |
| Washington Elementary and Junior High School | School | 129 | Vanderburgh | 38 57 57 N | 087 31 58 W |
| Washington Elementary School | School | 235 | Allen | 41 04 30 N | 085 09 08 W |
| Washington Elementary School | School | 284 | Decatur | 39 19 59 N | 085 29 25 W |
| Washington Elementary School | School | 253 | Grant | 40 34 04 N | 085 39 13 W |
| Washington Elementary School | School | 262 | Grant | 40 37 07 N | 085 37 03 W |
| Washington Elementary School | School | 272 | Hamilton | 40 02 32 N | 086 07 56 W |
| Washington Elementary School | School | 256 | Howard | 40 28 09 N | 086 07 60 W |
| Washington Elementary School | School | 130 | Knox | 38 41 01 N | 087 30 14 W |
| Washington Elementary School | School | 264 | Madison | 40 16 42 N | 085 51 11 W |
| Washington Elementary School | School | 245 | Marshall | 41 20 22 N | 086 19 36 W |
| Washington Elementary School | School | 219 | Starke | 41 18 06 N | 086 31 25 W |
| Washington Elementary School | School | 174 | Tippecanoe | 40 25 24 N | 086 53 17 W |
| Washington Elementary School | School | 262 | Tipton | 40 16 28 N | 086 02 26 W |
| Washington Evangelical Free Church | Church | 238 | Porter | 41 28 13 N | 087 00 51 W |
| Washington High School | School | 157 | Daviess | 38 39 40 N | 087 10 08 W |
| Washington High School | School | 219 | St. Joseph | 41 40 30 N | 086 18 53 W |
| Washington Irving Elementary School | School | 181 | Lake | 41 37 41 N | 087 30 17 W |
| Washington Irving Elementary School | School | 224 | Marion | 39 46 09 N | 086 08 11 W |
| Washington Junior High School | School | 157 | Daviess | 38 39 40 N | 087 10 08 W |
| Washington Middle School | School | 262 | Tipton | 40 16 28 N | 086 02 26 W |
| Washington Park | Park | 180 | Lake | 41 38 07 N | 087 27 01 W |
| Washington Park | Park | 183 | Lake | 41 35 20 N | 087 20 02 W |
| Washington Park | Park | 181 | LaPorte | 41 43 33 N | 086 54 00 W |
| Washington Park | Park | 250 | Wells | 40 44 00 N | 085 10 06 W |
| Washington Park Cemetery East | Cemetery | 257 | Marion | 39 46 41 N | 085 58 30 W |
| Washington Park Marina | Locale | 180 | LaPorte | 41 43 33 N | 086 54 17 W |
| Washington Park North Cemetery | Cemetery | 236 | Marion | 39 51 14 N | 086 12 23 W |
| Washington Place | Populated Place | 262 | Marion | 39 46 37 N | 086 00 59 W |
| Washington School | School | 262 | Allen | 41 09 42 N | 085 10 11 W |
| Washington School | School | 178 | Cass | 40 44 56 N | 086 22 40 W |
| Washington School | School | 182 | Jackson | 38 57 15 N | 085 53 24 W |
| Washington School | School | 182 | Lake | 41 35 26 N | 087 23 11 W |
| Washington School | School | 248 | LaPorte | 41 37 16 N | 086 42 47 W |
| Washington School | School | 272 | Madison | 40 05 36 N | 085 40 03 W |
| Washington School | School | 116 | Posey | 37 57 43 N | 087 31 58 W |
| Washington School | School | 148 | Vigo | 39 27 14 N | 087 23 54 W |
| Washington School (historical) | School | 214 | Lake | 41 24 45 N | 087 19 49 W |
| Washington School (historical) | School | 180 | Lake | 41 36 41 N | 087 31 25 W |
| Washington School Number 17 | School | 216 | Marion | 39 46 57 N | 086 10 08 W |
| Washington Shoppes | Locale | 254 | Marion | 39 46 25 N | 085 59 20 W |
| Washington Square Shopping Center | Locale | 252 | Marion | 39 46 45 N | 085 59 10 W |
| Washington Square Shopping Center | Locale | 118 | Vanderburgh | 37 57 38 N | 087 29 26 W |
| Washington Street Church of God | Church | 186 | Lake | 41 34 49 N | 087 20 15 W |
| Washington Street Presbyterian Church | Church | 215 | Marion | 39 46 01 N | 086 12 25 W |
| Washington Street United Methodist Church | Church | 215 | Marion | 39 45 53 N | 086 12 25 W |
| Washington Township Ditch | Canal | 232 | Elkhart | 41 44 25 N | 085 51 23 W |
| Washington Township School | School | 234 | Porter | 41 29 04 N | 086 59 31 W |
| Washington Township School | School | 256 | Whitley | 41 02 57 N | 085 30 32 W |
| Washington Waterworks | Locale | 131 | Daviess | 38 38 52 N | 087 14 13 W |
| Washington-Carver Community Elementary School | School | 283 | Delaware | 40 11 30 N | 085 22 45 W |
| Washonis Creek | Stream | | Miami | 40 51 32 N | 086 01 49 W |
| WASK-FM (Lafayette) | Tower | 202 | Porter | 40 24 08 N | 086 50 59 W |
| Waskom Cemetery | Cemetery | 209 | Jackson | 38 47 05 N | 085 59 54 W |
| Wasson Cemetery | Cemetery | 250 | Montgomery | 39 54 36 N | 086 58 57 W |
| Wasson Cemetery | Cemetery | 275 | Montgomery | 39 53 09 N | 086 54 04 W |