Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Western Hills Village (subdivision) | Populated Place | 77 | Caddo | 32 28 22 N | 093 52 13 W |
| Western Pines (subdivision) | Populated Place | 21 | Calcasieu | 30 27 18 N | 093 26 48 W |
| Westfield | Populated Place | 3 | Assumption | 29 59 04 N | 091 04 46 W |
| Westfield Canal | Canal | 2 | Assumption | 29 58 13 N | 091 06 31 W |
| Westfield Point | Cape | 52 | Caddo | 32 43 47 N | 094 01 20 W |
| Westgate | Populated Place | -2 | Jefferson | 30 00 10 N | 090 13 31 W |
| Westgate Baptist Church | Church | -1 | Jefferson | 30 00 04 N | 090 14 01 W |
| Westgate Elementary School | School | -1 | Jefferson | 30 00 06 N | 090 13 55 W |
| Westgate Shopping Center | Locale | 25 | Rapides | 31 17 59 N | 092 28 40 W |
| Westgate Shopping Center | Locale | 14 | St. Landry | 30 29 39 N | 092 26 24 W |
| Westlake | Populated Place | 5 | Calcasieu | 30 14 32 N | 093 15 03 W |
| Westlake | Populated Place | 41 | Natchitoches | 31 45 30 N | 093 09 01 W |
| Westlake Assembly of God Church | Church | 4 | Calcasieu | 30 14 31 N | 093 15 21 W |
| Westlake Branch Library | Building | 4 | Calcasieu | 30 15 24 N | 093 15 31 W |
| Westlake High School | School | 5 | Calcasieu | 30 15 41 N | 093 15 52 W |
| Westlake Municipal Building | Building | 4 | Calcasieu | 30 14 32 N | 093 15 21 W |
| Westlake Post Office | Post Office | 4 | Calcasieu | 30 14 25 N | 093 15 09 W |
| Westlake Recreation Center | Park | 4 | Calcasieu | 30 14 54 N | 093 15 35 W |
| Westlake Revival Center | Church | 4 | Calcasieu | 30 14 24 N | 093 15 02 W |
| Westlake United Methodist Church | Church | 4 | Calcasieu | 30 14 31 N | 093 15 19 W |
| Westland Shopping Center | Locale | -1 | Jefferson | 30 00 08 N | 090 14 21 W |
| Westlawn Memorial Cemetery | Cemetery | -1 | Jefferson | 29 54 16 N | 090 02 27 W |
| Westlawn South Cemetery | Cemetery | 2 | Jefferson | 29 53 45 N | 090 02 20 W |
| Westmiland Branch | Stream | | Livingston | 30 35 55 N | 090 43 00 W |
| Westminster (subdivision) | Populated Place | 8 | East Baton Rouge | 30 24 50 N | 091 05 15 W |
| Westminster Elementary School | School | 11 | East Baton Rouge | 30 24 38 N | 091 05 31 W |
| Westminster Presbyterian Church | Church | 4 | Calcasieu | 30 13 43 N | 093 19 03 W |
| Westminster Presbyterian Church | Church | 1 | Orleans | 29 55 44 N | 090 05 20 W |
| Westminster Presbyterian Church | Church | 24 | Ouachita | 32 31 20 N | 092 03 35 W |
| Westmoreland Cemetery | Cemetery | 79 | St. Helena | 30 55 27 N | 090 35 53 W |
| Westmoreland Shopping Center | Locale | 11 | East Baton Rouge | 30 26 32 N | 091 09 18 W |
| Weston | Populated Place | 79 | Jackson | 32 14 39 N | 092 36 49 W |
| Weston High School | School | 79 | Jackson | 32 14 25 N | 092 36 26 W |
| Weston Playground | Park | 78 | Jackson | 32 14 25 N | 092 36 29 W |
| Westover | Populated Place | 7 | West Baton Rouge | 30 29 28 N | 091 16 28 W |
| Westover Cemetery | Cemetery | 7 | West Baton Rouge | 30 28 44 N | 091 17 20 W |
| Westpark Community Hospital Heliport | Airport | 10 | Tangipahoa | 30 28 57 N | 090 29 03 W |
| Westpoint Shopping Center | Locale | 5 | Calcasieu | 30 13 49 N | 093 21 29 W |
| Westport | Populated Place | 52 | Rapides | 30 57 53 N | 092 47 51 W |
| Westport Shopping Center | Locale | 81 | Caddo | 32 26 54 N | 093 51 54 W |
| Westside Baptist Church | Church | 63 | Caddo | 32 26 39 N | 093 47 29 W |
| Westside Baptist Church | Church | 10 | Lafayette | 30 13 15 N | 092 02 59 W |
| Westside Christian Methodist Episcopal Church | Church | 74 | Caddo | 32 29 29 N | 093 47 41 W |
| Westside Church | Church | 37 | Natchitoches | 31 44 05 N | 093 06 48 W |
| Westside Church | Church | 37 | Natchitoches | 31 44 06 N | 093 06 48 W |
| Westside Church | Church | 38 | Washington | 30 46 20 N | 089 52 44 W |
| Westside Elementary School | School | 9 | Lafayette | 30 14 12 N | 092 06 10 W |
| Westside Fire Station | Building | 40 | Natchitoches | 31 45 44 N | 093 05 43 W |
| Westside Landing | Locale | 17 | Ouachita | 32 19 05 N | 092 05 50 W |
| Westside Park | Park | 60 | Caddo | 32 28 01 N | 093 51 41 W |
| Westside South Shopping Center | Locale | 0 | Jefferson | 29 54 50 N | 090 02 47 W |
| Westside Technical Institute | School | 7 | Iberville | 30 16 38 N | 091 15 16 W |
| Westview Baptist Church | Church | 59 | Beauregard | 30 50 24 N | 093 19 09 W |
| Westview Church | Church | 40 | Tangipahoa | 30 43 37 N | 090 32 33 W |
| Westwego | Populated Place | 0 | Jefferson | 29 54 22 N | 090 08 32 W |
| Westwego Church of God in Christ | Church | 1 | Jefferson | 29 54 34 N | 090 08 53 W |
| Westwego Drainage Canal | Canal | -1 | Jefferson | 29 53 40 N | 090 08 41 W |
| Westwego Elementary School | School | 1 | Jefferson | 29 54 24 N | 090 08 34 W |
| Westwego Missionary Baptist Church | Church | -1 | Jefferson | 29 53 43 N | 090 08 48 W |
| Westwego Oil and Gas Field | Oilfield | 0 | Jefferson | 29 55 04 N | 090 09 54 W |
| Westwego Park | Park | 0 | Jefferson | 29 54 06 N | 090 08 48 W |
| Westwego Post Office | Post Office | 1 | Jefferson | 29 53 51 N | 090 08 15 W |
| Westwego Swamp | Swamp | 9 | Jefferson | 29 54 53 N | 090 09 30 W |
| Westwind Church | Church | 41 | Natchitoches | 31 56 12 N | 093 02 37 W |
| Westwood | Populated Place | 26 | Calcasieu | 30 27 19 N | 093 27 05 W |
| Westwood | Populated Place | 33 | Ouachita | 32 28 44 N | 092 11 45 W |
| Westwood | Populated Place | 19 | Tensas | 32 11 07 N | 091 19 12 W |
| Westwood Baptist Church | Church | 1 | Calcasieu | 30 15 46 N | 093 15 31 W |
| Westwood Country Club | Locale | 79 | Caddo | 32 28 31 N | 093 49 45 W |
| Westwood Elementary School | School | 61 | Caddo | 32 26 08 N | 093 47 45 W |
| Westwood Elementary School | School | 4 | Calcasieu | 30 15 23 N | 093 15 28 W |
| Westwood Oil and Gas Field | Oilfield | 21 | Madison | 32 13 03 N | 091 23 05 W |
| Westwood Park (subdivision) | Populated Place | 73 | Caddo | 32 28 01 N | 093 49 28 W |
| Westwood Shopping Center | Locale | 73 | Caddo | 32 28 39 N | 093 47 44 W |
| Westwood Shopping Center | Locale | 0 | Jefferson | 29 53 48 N | 090 08 33 W |
| Westwood Village (subdivision) | Populated Place | 94 | Vernon | 31 08 29 N | 093 17 17 W |
| Wetfoot Hammocks | Island | 0 | St. Mary | 29 30 31 N | 091 18 08 W |
| Wetlands Acadian Cultural Center | Building | 4 | Lafourche | 29 47 44 N | 090 49 26 W |
| Wetmore Cemetery | Cemetery | 7 | Tangipahoa | 30 26 17 N | 090 28 39 W |
| Wettermark High School | School | 27 | Rapides | 31 23 13 N | 092 40 30 W |
| Wetzlar | Populated Place | 47 | Grant | 31 38 44 N | 092 51 26 W |
| Weyanoke | Populated Place | 46 | West Feliciana | 30 56 49 N | 091 27 40 W |
| Weyanoke Post Office (historical) | Post Office | 52 | West Feliciana | 30 56 56 N | 091 27 48 W |
| WEZB-FM (New Orleans) | Tower | -2 | Orleans | 29 55 12 N | 090 01 29 W |
| WFCG-AM (Franklinton) | Tower | 48 | Washington | 30 51 35 N | 090 09 57 W |
| WFMF-FM (Baton Rouge) | Tower | 5 | Iberville | 30 17 50 N | 091 11 40 W |
| WFPR-AM (Hammond) | Tower | 12 | Tangipahoa | 30 30 32 N | 090 30 18 W |
| WGGZ-FM (Baton Rouge) | Tower | 7 | East Baton Rouge | 30 21 59 N | 091 12 47 W |
| WGMB-TV (Baton Rouge) | Tower | 4 | West Baton Rouge | 30 19 36 N | 091 16 36 W |
| WGNO-TV (New Orleans) | Tower | 0 | St. Bernard | 29 58 56 N | 089 56 58 W |
| Whale Bay | Bay | 4 | Plaquemines | 29 03 21 N | 089 12 53 W |
| Wham | Populated Place | 22 | Ouachita | 32 37 35 N | 091 55 24 W |
| Wham Brake | Swamp | 20 | Morehouse | 32 37 09 N | 091 55 20 W |
| Wham Cemetery | Cemetery | 38 | Ouachita | 32 37 32 N | 091 56 00 W |
| Whatley Cemetery | Cemetery | 28 | La Salle | 31 31 02 N | 092 11 31 W |
| Whatley Cemetery | Cemetery | 20 | La Salle | 31 35 16 N | 092 17 55 W |
| Wheat Cemetery | Cemetery | 22 | Livingston | 30 25 45 N | 090 46 42 W |
| Wheaton Cemetery | Cemetery | 91 | Claiborne | 32 48 10 N | 093 09 42 W |
| Wheeler Bayou | Gut | 30 | Caldwell | 32 10 31 N | 092 07 05 W |
| Wheeler Bayou | Gut | 29 | Natchitoches | 31 38 37 N | 092 55 60 W |
| Wheeling | Populated Place | 72 | Winn | 31 44 47 N | 092 50 22 W |
| Wheless Branch | Stream | | Winn | 32 01 17 N | 092 22 49 W |
| Wheless Branch Gas Field | Oilfield | 56 | Winn | 31 59 27 N | 092 23 06 W |
| Whipp Cemetery | Cemetery | 13 | St. Landry | 30 42 35 N | 092 04 06 W |
| Whiskey Bay | Bay | 5 | Plaquemines | 29 31 01 N | 089 36 07 W |
| Whiskey Bay (historical) | Lake | 2 | Iberville | 30 18 13 N | 091 36 58 W |
| Whiskey Bayou | Stream | | St. Bernard | 30 00 46 N | 089 26 53 W |
| Whiskey Bayou Lakes | Lake | 10 | Concordia | 31 13 51 N | 091 43 47 W |
| Whiskey Island | Island | 1 | Terrebonne | 29 02 53 N | 090 47 21 W |
| Whiskey Pass | Channel | 4 | Terrebonne | 29 02 13 N | 090 46 54 W |