Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Deslatte | Populated Place | 4 | Iberia | 29 53 05 N | 091 42 44 W |
| Desmare Playground | Park | 1 | Orleans | 29 58 56 N | 090 05 18 W |
| Desona Plantation | Locale | 30 | East Carroll | 32 45 55 N | 091 10 44 W |
| DeSoto Lookout Tower | Tower | 109 | De Soto | 31 58 01 N | 093 34 11 W |
| Despair Lake | Lake | 24 | Madison | 32 23 52 N | 091 17 11 W |
| Dess | Populated Place | 99 | Sabine | 31 26 20 N | 093 31 50 W |
| Dess Fire Lookout Tower | Tower | 110 | Sabine | 31 25 37 N | 093 32 56 W |
| Destrehan | Populated Place | 3 | St. Charles | 29 56 35 N | 090 21 06 W |
| Destrehan High School | School | 2 | St. Charles | 29 57 29 N | 090 22 57 W |
| Destrehan High School (historical) | School | 4 | St. Charles | 29 56 58 N | 090 22 21 W |
| Destrehan Post Office | Post Office | 4 | St. Charles | 29 57 08 N | 090 22 55 W |
| Deuteronomy Baptist Church | Church | 20 | Ouachita | 32 30 41 N | 092 06 15 W |
| Devall Cemetery | Cemetery | 18 | East Baton Rouge | 30 31 06 N | 091 04 06 W |
| Devall Cemetery | Cemetery | 20 | East Baton Rouge | 30 32 53 N | 091 09 03 W |
| Devall Middle School | School | 9 | West Baton Rouge | 30 32 26 N | 091 17 39 W |
| Devalls | Populated Place | 16 | West Baton Rouge | 30 31 35 N | 091 17 43 W |
| Devel John Lake (historical) | Lake | 24 | Madison | 32 23 50 N | 091 04 30 W |
| Devil Branch | Stream | | Sabine | 31 23 57 N | 093 29 40 W |
| Devil Swamp | Swamp | 71 | Natchitoches | 31 23 21 N | 093 00 58 W |
| Devil Swamp | Swamp | 2 | Terrebonne | 29 45 32 N | 090 48 23 W |
| Deville | Populated Place | 23 | Rapides | 31 21 27 N | 092 09 55 W |
| Deville Cemetery | Cemetery | 22 | Evangeline | 30 39 08 N | 092 13 31 W |
| Deville Cemetery | Cemetery | 22 | Rapides | 31 21 26 N | 092 07 24 W |
| Deville Church | Church | 20 | Rapides | 31 22 28 N | 092 09 21 W |
| Deville Post Office | Post Office | 23 | Rapides | 31 21 31 N | 092 09 55 W |
| Devils Bay | Bay | 14 | Lafourche | 29 08 55 N | 090 15 44 W |
| Devils Bayou | Stream | | Catahoula | 31 52 24 N | 091 34 47 W |
| Devils Brake | Swamp | 14 | Grant | 31 38 47 N | 092 22 50 W |
| Devils Creek | Stream | | La Salle | 31 32 51 N | 092 06 42 W |
| Devils Creek | Stream | | Vernon | 31 18 18 N | 092 52 43 W |
| Devils Elbow | Bend | 0 | Calcasieu | 30 06 08 N | 093 18 38 W |
| Devils Elbow | Bend | 0 | Livingston | 30 14 16 N | 090 38 20 W |
| Devils Elbow | Bend | 2 | St. Tammany | 30 17 36 N | 089 42 12 W |
| Devils Hole | Lake | 17 | Ouachita | 32 40 40 N | 092 06 14 W |
| Devils Island | Island | 2 | Lafourche | 29 08 34 N | 090 16 41 W |
| Devils Lake | Lake | 8 | Cameron | 29 52 35 N | 092 38 09 W |
| Devils Lake | Lake | 14 | Catahoula | 31 20 47 N | 091 55 04 W |
| Devils Lake | Lake | 96 | Sabine | 31 19 52 N | 093 27 24 W |
| Devils Swamp | Swamp | 12 | Concordia | 31 12 23 N | 091 39 12 W |
| Devils Swamp | Swamp | 8 | East Baton Rouge | 30 32 23 N | 091 13 32 W |
| Devils Swamp | Swamp | 14 | St. Tammany | 30 38 00 N | 089 51 50 W |
| Dewdrop Crossing | Locale | 26 | Morehouse | 32 43 39 N | 091 58 31 W |
| Dewey Cemetery | Cemetery | 16 | Concordia | 31 22 18 N | 091 49 02 W |
| Dewey W Wills State Wildlife Management Area | Park | 13 | La Salle | 31 26 16 N | 092 04 10 W |
| Dewill Cemetery | Cemetery | 52 | Rapides | 31 15 07 N | 092 43 37 W |
| Dewitt Canal | Canal | 1 | Vermilion | 29 35 10 N | 092 25 45 W |
| DGS Heliport | Airport | 0 | Plaquemines | 29 14 31 N | 089 23 06 W |
| Diamond | Populated Place | 1 | Plaquemines | 29 32 08 N | 089 45 43 W |
| Diamond Church | Church | 63 | Vernon | 30 53 48 N | 093 13 36 W |
| Diamond Oil and Gas Field | Oilfield | 2 | Plaquemines | 29 33 59 N | 089 47 45 W |
| Diamond Reef | Bar | 0 | Iberia | 29 31 05 N | 091 59 07 W |
| Diamond Revetment | Levee | 14 | Madison | 32 09 35 N | 091 00 22 W |
| Diamond Revetment | Levee | 3 | Plaquemines | 29 33 42 N | 089 47 12 W |
| Diamond School (historical) | School | 54 | Vernon | 30 53 47 N | 093 13 35 W |
| Diamond Shamrock Heliport | Airport | 3 | Iberia | 29 53 31 N | 091 40 49 W |
| Diana Branch | Stream | | Rapides | 30 54 03 N | 092 30 11 W |
| Dias Branch | Stream | | Rapides | 31 13 05 N | 092 40 59 W |
| Dicen Bayou | Gut | 13 | Concordia | 31 40 33 N | 091 34 41 W |
| Dick Bayou | Stream | | St. Landry | 30 40 14 N | 091 52 51 W |
| Dick Branch | Stream | | Sabine | 31 23 29 N | 093 25 44 W |
| Dick Branch | Stream | | Tangipahoa | 30 38 26 N | 090 21 29 W |
| Dick Gully | Stream | | Beauregard | 30 25 13 N | 093 29 18 W |
| Dick Hill Branch | Stream | | Livingston | 30 31 11 N | 090 49 04 W |
| Dickard Bayou | Stream | | Tensas | 31 55 52 N | 091 29 02 W |
| Dickerson House of Prayer | Church | 36 | Natchitoches | 31 45 53 N | 093 05 44 W |
| Dickey Landing | Populated Place | 11 | Franklin | 32 05 21 N | 091 35 25 W |
| Dickson Cemetery | Cemetery | 68 | Bossier | 32 44 07 N | 093 46 06 W |
| Didier Field | Park | 3 | Lafourche | 29 47 10 N | 090 48 10 W |
| Dido | Populated Place | 45 | Vernon | 30 54 42 N | 092 53 24 W |
| Dill Cemetery | Cemetery | 64 | De Soto | 32 06 38 N | 093 34 15 W |
| Dillard University | School | 0 | Orleans | 29 59 50 N | 090 04 05 W |
| Discharge Bayou | Stream | | Pointe Coupee | 30 36 58 N | 091 25 52 W |
| Dish Pan Brake | Swamp | 13 | Catahoula | 31 22 28 N | 091 53 44 W |
| Dishroon Lake | Lake | 33 | Tensas | 32 01 01 N | 091 06 08 W |
| Dismal Branch | Stream | | St. Tammany | 30 39 12 N | 090 10 44 W |
| Dismal Swamp | Swamp | 10 | Concordia | 31 13 21 N | 091 42 51 W |
| Distillery Branch | Stream | | St. Helena | 30 46 15 N | 090 38 01 W |
| District 1 Parish Governing Authority District | Civil | 7 | Acadia | 30 14 10 N | 092 21 49 W |
| District 1 Parish Governing Authority District | Civil | 36 | Allen | 30 48 59 N | 092 38 58 W |
| District 1 Parish Governing Authority District | Civil | 5 | Ascension | 30 07 51 N | 091 02 57 W |
| District 1 Parish Governing Authority District | Civil | 2 | Assumption | 30 00 37 N | 090 59 05 W |
| District 1 Parish Governing Authority District | Civil | 17 | Avoyelles | 31 14 51 N | 092 08 28 W |
| District 1 Parish Governing Authority District | Civil | 37 | Beauregard | 30 34 05 N | 093 31 23 W |
| District 1 Parish Governing Authority District | Civil | 103 | Bienville | 32 25 52 N | 092 53 04 W |
| District 1 Parish Governing Authority District | Civil | 60 | Bossier | 32 23 38 N | 093 30 48 W |
| District 1 Parish Governing Authority District | Civil | 53 | Caddo | 32 46 42 N | 093 55 20 W |
| District 1 Parish Governing Authority District | Civil | 7 | Calcasieu | 30 20 26 N | 093 11 30 W |
| District 1 Parish Governing Authority District | Civil | 15 | Caldwell | 32 11 05 N | 092 01 03 W |
| District 1 Parish Governing Authority District | Civil | 2 | Cameron | 29 49 44 N | 093 38 17 W |
| District 1 Parish Governing Authority District | Civil | 10 | Catahoula | 31 47 55 N | 091 39 41 W |
| District 1 Parish Governing Authority District | Civil | 52 | Claiborne | 32 56 00 N | 092 50 51 W |
| District 1 Parish Governing Authority District | Civil | 18 | Concordia | 31 41 32 N | 091 28 00 W |
| District 1 Parish Governing Authority District | Civil | 28 | East Baton Rouge | 30 39 07 N | 091 05 34 W |
| District 1 Parish Governing Authority District | Civil | 25 | East Carroll | 32 34 34 N | 091 14 26 W |
| District 1 Parish Governing Authority District | Civil | 17 | Evangeline | 30 35 44 N | 092 17 18 W |
| District 1 Parish Governing Authority District | Civil | 27 | Franklin | 32 18 59 N | 091 33 59 W |
| District 1 Parish Governing Authority District | Civil | 35 | Grant | 31 39 35 N | 092 50 35 W |
| District 1 Parish Governing Authority District | Civil | 6 | Iberia | 30 00 33 N | 091 50 17 W |
| District 1 Parish Governing Authority District | Civil | 4 | Iberville | 30 10 41 N | 091 05 49 W |
| District 1 Parish Governing Authority District | Civil | 64 | Jackson | 32 23 38 N | 092 42 42 W |
| District 1 Parish Governing Authority District | Civil | 2 | Jefferson | 29 53 54 N | 090 04 51 W |
| District 1 Parish Governing Authority District | Civil | 3 | Jefferson Davis | 30 04 56 N | 092 40 26 W |
| District 1 Parish Governing Authority District | Civil | 53 | La Salle | 31 50 13 N | 092 08 42 W |
| District 1 Parish Governing Authority District | Civil | 1 | Lafourche | 29 45 47 N | 090 54 37 W |
| District 1 Parish Governing Authority District | Civil | 18 | Livingston | 30 34 05 N | 090 45 53 W |
| District 1 Parish Governing Authority District | Civil | 27 | Madison | 32 22 34 N | 091 04 13 W |
| District 1 Parish Governing Authority District | Civil | 36 | Morehouse | 32 55 29 N | 091 55 17 W |
| District 1 Parish Governing Authority District | Civil | 33 | Natchitoches | 31 45 60 N | 093 03 49 W |
| District 1 Parish Governing Authority District | Civil | -12 | Plaquemines | 29 23 30 N | 089 23 06 W |
| District 1 Parish Governing Authority District | Civil | 14 | Pointe Coupee | 30 56 33 N | 091 43 27 W |