Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Delhi Municipal Airport | Airport | 27 | Richland | 32 25 01 N | 091 30 00 W |
| Delhi Oil Field | Oilfield | 21 | Madison | 32 26 57 N | 091 27 50 W |
| Delhi Plantation | Locale | 21 | Concordia | 31 42 37 N | 091 24 46 W |
| Delhi Post Office | Post Office | 29 | Richland | 32 27 24 N | 091 29 43 W |
| Delhi Primary School | School | 29 | Richland | 32 27 44 N | 091 29 30 W |
| Delhi Refining Company | Locale | 30 | Richland | 32 27 30 N | 091 31 56 W |
| Delhoste | Populated Place | 15 | Concordia | 31 16 03 N | 091 49 47 W |
| Delia Plantation | Locale | 3 | Assumption | 30 01 14 N | 090 59 50 W |
| Delino Cemetery | Cemetery | 3 | Vermilion | 29 52 52 N | 092 03 53 W |
| Deliverance Tabernacle | Church | 0 | Orleans | 29 58 08 N | 090 02 19 W |
| Deliverance Temple | Church | 16 | East Baton Rouge | 30 26 39 N | 091 10 33 W |
| Delivery Center Church | Church | 0 | Orleans | 29 58 19 N | 090 01 00 W |
| Delmont Elementary School | School | 17 | East Baton Rouge | 30 29 57 N | 091 09 40 W |
| Delmont Place | Populated Place | 25 | East Baton Rouge | 30 29 42 N | 091 09 29 W |
| Delmont Village Shopping Center | Locale | 16 | East Baton Rouge | 30 29 45 N | 091 09 22 W |
| Deloges Bluff | Cliff | 33 | Rapides | 31 26 47 N | 092 42 22 W |
| Deloges Cemetery | Cemetery | 35 | Rapides | 31 26 47 N | 092 42 43 W |
| Delombre | Populated Place | 32 | East Feliciana | 30 43 11 N | 091 16 26 W |
| Delphit Branch | Stream | | Winn | 31 53 46 N | 092 18 46 W |
| Delsado Community College | School | 1 | Jefferson | 29 54 45 N | 090 03 40 W |
| Delta | Populated Place | 27 | Madison | 32 19 33 N | 090 55 37 W |
| Delta Area Vocational School | School | 21 | Ouachita | 32 30 41 N | 092 05 03 W |
| Delta Bend | Bay | -3 | Plaquemines | 29 16 18 N | 089 10 59 W |
| Delta Brake | Lake | 14 | Catahoula | 31 22 20 N | 091 54 51 W |
| Delta Bridge | Locale | 20 | Tensas | 31 56 08 N | 091 22 10 W |
| Delta Bridge Oil and Gas Field | Oilfield | 19 | Tensas | 31 57 29 N | 091 21 35 W |
| Delta Cut | Gut | 0 | Plaquemines | 29 17 10 N | 089 10 24 W |
| Delta Downs | Locale | 5 | Calcasieu | 30 11 33 N | 093 37 09 W |
| Delta Duck Club (historical) | Locale | 0 | Plaquemines | 29 12 26 N | 089 14 04 W |
| Delta Duck Oil Field | Oilfield | 0 | Plaquemines | 29 14 52 N | 089 11 58 W |
| Delta Farms | Locale | 0 | Lafourche | 29 36 00 N | 090 19 48 W |
| Delta Farms Oil and Gas Field | Oilfield | 0 | Lafourche | 29 39 01 N | 090 10 55 W |
| Delta Farms Seaplane Base | Airport | 0 | Lafourche | 29 38 33 N | 090 11 00 W |
| Delta Landing | Locale | 18 | Madison | 32 20 06 N | 090 55 29 W |
| Delta National Wildlife Refuge | Park | -3 | Plaquemines | 29 13 24 N | 089 12 24 W |
| Delta Park | Park | -1 | Jefferson | 29 59 18 N | 090 13 21 W |
| Delta Pass | Channel | 0 | Plaquemines | 29 18 30 N | 089 10 38 W |
| Delta Point | Cape | 27 | Madison | 32 19 37 N | 090 54 25 W |
| Delta Point Casting Field | Locale | 29 | Madison | 32 20 02 N | 090 55 08 W |
| Delta Point Revetment | Levee | 16 | Madison | 32 20 01 N | 090 54 40 W |
| Delta School of Business | School | 4 | Calcasieu | 30 13 43 N | 093 12 50 W |
| Delta Ultralight Airport | Airport | 15 | Concordia | 31 36 13 N | 091 36 50 W |
| Delta-Ouachita Vocational Technical Institute | School | 20 | Ouachita | 32 31 36 N | 092 08 16 W |
| Delwood (subdivision) | Populated Place | 1 | St. Tammany | 30 15 21 N | 089 47 35 W |
| Demery Creek | Stream | | Natchitoches | 32 00 50 N | 093 08 44 W |
| Demery Creek Gas Field | Oilfield | 53 | Natchitoches | 32 03 04 N | 093 05 21 W |
| Demourelles Island | Island | 1 | Orleans | 30 00 07 N | 090 05 02 W |
| Dempsey Cemetery | Cemetery | 64 | La Salle | 31 42 24 N | 092 06 44 W |
| Dempsey Lake | Lake | 13 | Catahoula | 31 36 27 N | 091 58 48 W |
| Dempsey Ridge | Ridge | 1 | Livingston | 30 15 49 N | 090 44 32 W |
| Den Bayou | Gut | 1 | St. Martin | 29 48 34 N | 091 06 01 W |
| Denard Branch | Stream | | Vernon | 30 56 45 N | 092 59 19 W |
| Dendinger Cemetery | Cemetery | 3 | St. Tammany | 30 24 54 N | 090 09 45 W |
| Denesse Pass | Gut | -3 | Plaquemines | 29 18 24 N | 089 18 42 W |
| Denham Mall Shopping Center | Locale | 14 | Livingston | 30 29 03 N | 090 56 30 W |
| Denham Springs | Populated Place | 13 | Livingston | 30 29 13 N | 090 57 22 W |
| Denham Springs Christian Assembly | Church | 13 | Livingston | 30 28 43 N | 090 57 28 W |
| Denham Springs Church of Christ | Church | 14 | Livingston | 30 29 25 N | 090 57 25 W |
| Denham Springs City Hall | Building | 13 | Livingston | 30 28 47 N | 090 57 43 W |
| Denham Springs Collegiate Institute (historical) | School | 14 | Livingston | 30 29 23 N | 090 57 37 W |
| Denham Springs Elementary School | School | 14 | Livingston | 30 29 18 N | 090 57 18 W |
| Denham Springs High School | School | 15 | Livingston | 30 29 49 N | 090 57 17 W |
| Denham Springs Junior High School | School | 15 | Livingston | 30 29 42 N | 090 57 17 W |
| Denham Springs Post Office | Post Office | 12 | Livingston | 30 28 09 N | 090 57 18 W |
| Denham Springs Seventh Day Adventist Church | Church | 12 | Livingston | 30 27 44 N | 090 56 50 W |
| Denhamtown Elementary School | School | 37 | Washington | 30 46 06 N | 089 52 54 W |
| Denhart | Populated Place | 20 | Tensas | 31 53 51 N | 091 17 51 W |
| Denmark Landing | Populated Place | 18 | Tensas | 31 48 01 N | 091 34 39 W |
| Dennis Mills | Locale | 30 | St. Helena | 30 39 57 N | 090 53 31 W |
| Dennis Pass | Gut | 0 | Plaquemines | 29 03 12 N | 089 09 21 W |
| Dennis Pass | Gut | -3 | Plaquemines | 29 06 15 N | 089 12 19 W |
| Dennison | Populated Place | 2 | Iberia | 29 56 58 N | 091 50 10 W |
| Denson | Populated Place | 1 | Livingston | 30 15 53 N | 090 38 02 W |
| Dent Terrace (subdivision) | Populated Place | 12 | East Baton Rouge | 30 23 08 N | 091 08 40 W |
| DePaul Hospital | Hospital | 2 | Orleans | 29 55 32 N | 090 07 27 W |
| DeQuincy | Populated Place | 30 | Calcasieu | 30 27 02 N | 093 26 00 W |
| DeQuincy Church of Christ | Church | 25 | Calcasieu | 30 26 53 N | 093 26 15 W |
| DeQuincy Elementary School | School | 21 | Calcasieu | 30 27 10 N | 093 25 40 W |
| DeQuincy High School | School | 26 | Calcasieu | 30 27 04 N | 093 26 41 W |
| DeQuincy Industrial Airpark | Airport | 24 | Calcasieu | 30 26 28 N | 093 28 25 W |
| DeQuincy Lookout Tower | Tower | 15 | Calcasieu | 30 22 30 N | 093 28 05 W |
| DeQuincy Memorial Hospital | Hospital | 21 | Calcasieu | 30 27 09 N | 093 26 14 W |
| DeQuincy Middle School | School | 20 | Calcasieu | 30 26 43 N | 093 25 37 W |
| DeQuincy Oil Field | Oilfield | 12 | Calcasieu | 30 23 53 N | 093 27 24 W |
| DeQuincy Post Office | Post Office | 23 | Calcasieu | 30 26 55 N | 093 26 05 W |
| DeQuincy United Methodist Church | Church | 24 | Calcasieu | 30 26 58 N | 093 26 02 W |
| Derbigny Plantation (historical) | Locale | 4 | Jefferson | 29 56 56 N | 090 08 50 W |
| Derby Branch | Stream | | Sabine | 31 40 25 N | 093 43 30 W |
| Derham Middle School | School | -1 | Orleans | 29 56 57 N | 090 05 52 W |
| DeRidder | Populated Place | 62 | Beauregard | 30 50 47 N | 093 17 21 W |
| DeRidder Commerical Historic District | Park | 62 | Beauregard | 30 50 51 N | 093 17 11 W |
| DeRidder Country Club | Locale | 61 | Beauregard | 30 50 11 N | 093 19 41 W |
| DeRidder High School | School | 63 | Beauregard | 30 51 24 N | 093 18 26 W |
| DeRidder Junior High School | School | 61 | Beauregard | 30 51 08 N | 093 18 10 W |
| DeRidder Post Office | Post Office | 61 | Beauregard | 30 50 39 N | 093 17 04 W |
| DeRidder Presbyterian Church | Church | 64 | Beauregard | 30 50 27 N | 093 18 55 W |
| Derouen | Populated Place | 2 | Iberia | 29 58 01 N | 091 54 31 W |
| Derry | Populated Place | 32 | Natchitoches | 31 32 03 N | 092 56 52 W |
| Derry Plantation | Locale | 32 | Natchitoches | 31 32 02 N | 092 56 58 W |
| Derry Post Office | Post Office | 32 | Natchitoches | 31 32 05 N | 092 56 52 W |
| Des Allemands | Populated Place | 1 | St. Charles | 29 49 26 N | 090 28 30 W |
| Des Allemands Post Office | Post Office | 1 | St. Charles | 29 49 29 N | 090 28 22 W |
| Des Arc Oil Field | Oilfield | 41 | Red River | 32 12 54 N | 093 28 01 W |
| Des Glaise | Populated Place | 6 | Iberville | 30 22 39 N | 091 36 07 W |
| Des Ours Mill (historical) | Locale | 6 | St. Martin | 30 21 23 N | 091 40 31 W |
| Des Ourses Swamp | Swamp | 5 | Iberville | 30 25 12 N | 091 36 53 W |
| Desert Island | Island | 0 | St. Tammany | 30 13 57 N | 089 37 46 W |
| Deshotel | Populated Place | 11 | Acadia | 30 18 43 N | 092 12 34 W |
| Deshotel Cemetery | Cemetery | 28 | Allen | 30 41 58 N | 092 40 04 W |
| Deshotel School (historical) | School | 11 | Acadia | 30 18 38 N | 092 12 23 W |