Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Royer Cemetery | Cemetery | 6 | Calcasieu | 30 17 55 N | 093 21 41 W |
| Royster Lake | Lake | 14 | Concordia | 31 24 22 N | 091 50 03 W |
| Ruben E White Industrial Park | Locale | 50 | Bossier | 32 33 13 N | 093 39 14 W |
| Ruby | Populated Place | 30 | Rapides | 31 11 22 N | 092 14 55 W |
| Ruby Lookout Tower | Tower | 29 | Rapides | 31 14 58 N | 092 16 15 W |
| Ruby Post Office | Post Office | 30 | Rapides | 31 11 21 N | 092 14 56 W |
| Ruby School (historical) | School | 27 | Rapides | 31 11 40 N | 092 14 17 W |
| Ruby-Wise Junior High School | School | 38 | Rapides | 31 16 27 N | 092 18 27 W |
| Ruddock | Populated Place | 1 | St. John the Baptist | 30 12 16 N | 090 25 30 W |
| Ruddock Canal | Canal | 0 | St. John the Baptist | 30 12 40 N | 090 26 05 W |
| Rudolph Matas School | School | -1 | Jefferson | 29 59 12 N | 090 11 54 W |
| Rufus Baptist Church | Church | 16 | Concordia | 31 37 23 N | 091 33 22 W |
| Rufus Creek | Stream | | Union | 32 38 14 N | 092 14 41 W |
| Rugby Academy | School | 1 | Orleans | 29 55 35 N | 090 06 25 W |
| Ruggs Bluff Cemetery | Cemetery | 48 | Union | 32 42 20 N | 092 18 21 W |
| Rum Center | Populated Place | 54 | Union | 32 59 24 N | 092 39 07 W |
| Rummel High School | School | -1 | Jefferson | 29 59 25 N | 090 09 33 W |
| Runnels School | School | 11 | East Baton Rouge | 30 25 33 N | 090 59 37 W |
| Ruple | Populated Place | 112 | Claiborne | 32 51 03 N | 093 09 52 W |
| Ruple Church | Church | 114 | Claiborne | 32 51 01 N | 093 09 51 W |
| Ruppert Lake | Reservoir | 11 | Acadia | 30 25 24 N | 092 27 42 W |
| Ruppert Lake Dam | Dam | 11 | Acadia | 30 25 25 N | 092 27 42 W |
| Ruseell Bayou Oil Field | Oilfield | 28 | East Carroll | 32 51 24 N | 091 19 20 W |
| Rush Landing | Locale | 19 | Rapides | 31 12 15 N | 092 20 26 W |
| Rush Point Ferry (historical) | Crossing | 47 | Bossier | 32 45 32 N | 093 47 30 W |
| Rusheon Junior High School | School | 50 | Bossier | 32 31 15 N | 093 42 16 W |
| Rushmore (subdivision) | Populated Place | 14 | East Baton Rouge | 30 28 18 N | 091 01 39 W |
| Russell Airport | Airport | 18 | Franklin | 32 09 26 N | 091 51 38 W |
| Russell Bayou | Stream | | East Carroll | 32 51 53 N | 091 19 06 W |
| Russell Bend | Bend | 24 | Vernon | 31 03 19 N | 093 31 55 W |
| Russell Cemetery | Cemetery | 46 | Natchitoches | 31 48 46 N | 093 05 23 W |
| Russell Cemetery | Cemetery | 46 | Natchitoches | 31 48 47 N | 093 05 23 W |
| Russell Cemetery | Cemetery | 43 | Natchitoches | 31 33 19 N | 093 03 25 W |
| Russell Sage Foundation-Marsh Island State Wildlife Refuge | Park | 0 | Iberia | 29 32 27 N | 091 48 46 W |
| Russell Sage State Wildlife Management Area | Park | 28 | Ouachita | 32 31 41 N | 091 55 00 W |
| Russell School (historical) | School | 40 | Natchitoches | 31 32 27 N | 093 00 40 W |
| Russellville | Populated Place | 116 | Claiborne | 32 39 58 N | 093 01 44 W |
| Russels Bayou | Stream | | St. Mary | 29 37 01 N | 091 21 02 W |
| Ruston | Populated Place | 101 | Lincoln | 32 31 24 N | 092 38 17 W |
| Ruston Baptist Church | Church | 70 | Lincoln | 32 33 18 N | 092 37 38 W |
| Ruston Church of Christ | Church | 75 | Lincoln | 32 32 29 N | 092 39 57 W |
| Ruston City Hall | Building | 94 | Lincoln | 32 31 55 N | 092 38 22 W |
| Ruston Country Club | Locale | 97 | Lincoln | 32 30 21 N | 092 38 22 W |
| Ruston Elementary School | School | 86 | Lincoln | 32 31 49 N | 092 37 19 W |
| Ruston Gas Field | Oilfield | 74 | Lincoln | 32 35 37 N | 092 37 16 W |
| Ruston Gas Field | Oilfield | 69 | Lincoln | 32 36 23 N | 092 38 56 W |
| Ruston High School | School | 94 | Lincoln | 32 32 06 N | 092 39 01 W |
| Ruston Municipal Airport (historical) | Airport | 98 | Lincoln | 32 30 42 N | 092 37 44 W |
| Ruston Post Office | Post Office | 96 | Lincoln | 32 31 59 N | 092 38 22 W |
| Ruston Presbyterian Church | Church | 99 | Lincoln | 32 31 48 N | 092 38 12 W |
| Ruston State School | Hospital | 108 | Lincoln | 32 32 05 N | 092 44 27 W |
| Ruth | Populated Place | 8 | St. Martin | 30 14 17 N | 091 52 54 W |
| Ruth Canal | Canal | 2 | St. Martin | 30 14 09 N | 091 53 47 W |
| Ruthwood Elementary School | School | 24 | Tensas | 32 04 18 N | 091 14 20 W |
| Ryan Elementary School | School | 21 | East Baton Rouge | 30 32 19 N | 091 10 12 W |
| Ryan Lake | Lake | 20 | Beauregard | 30 50 31 N | 093 33 10 W |
| Ryans Landing | Locale | 6 | Pointe Coupee | 30 46 04 N | 091 35 53 W |
| Rycade | Populated Place | 2 | St. Martin | 30 15 46 N | 091 36 11 W |
| Rylander Cemetery | Cemetery | 52 | East Feliciana | 30 46 22 N | 091 01 57 W |
| Rynella | Populated Place | 2 | Iberia | 29 56 48 N | 091 52 33 W |
| S and S Landing Strip | Airport | 15 | St. Landry | 30 28 53 N | 092 20 08 W |
| S B Harrelson Pond Dam | Dam | 13 | Caldwell | 31 57 19 N | 091 56 12 W |
| S J Montgomery Elementary School | School | 10 | Lafayette | 30 12 43 N | 092 03 41 W |
| S J Welsh Middle School | School | 5 | Calcasieu | 30 10 36 N | 093 14 38 W |
| S P Arnett Middle School | School | 5 | Calcasieu | 30 14 34 N | 093 15 06 W |
| S Stafford Cemetery | Cemetery | 16 | Livingston | 30 31 44 N | 090 48 56 W |
| Sabe Branch | Stream | | St. Helena | 30 49 50 N | 090 38 05 W |
| Sabine Canal | Canal | 5 | Calcasieu | 30 12 31 N | 093 32 43 W |
| Sabine Ferry (historical) | Crossing | 52 | Sabine | 31 24 51 N | 093 42 17 W |
| Sabine Island Wildlife Game Management Area | Park | 2 | Calcasieu | 30 13 01 N | 093 42 01 W |
| Sabine Lake | Lake | 5 | Cameron | 29 49 21 N | 093 54 13 W |
| Sabine Medical Center | Hospital | 77 | Sabine | 31 33 37 N | 093 28 17 W |
| Sabine National Wildlife Refuge | Park | 1 | Cameron | 29 54 01 N | 093 32 01 W |
| Sabine Parish | Civil | 67 | Sabine | 31 34 01 N | 093 33 01 W |
| Sabine Parish Courthouse | Building | 86 | Sabine | 31 34 03 N | 093 29 02 W |
| Sabine Pass | Channel | 0 | Cameron | 29 43 35 N | 093 51 48 W |
| Sabine Pass Lighthouse (historical) | Locale | 0 | Cameron | 29 43 01 N | 093 50 60 W |
| Sabine Pass Lighthouse Reservation (historical) | Locale | 1 | Cameron | 29 42 56 N | 093 51 02 W |
| Sabine Prairie | Area | 4 | Calcasieu | 30 10 01 N | 093 35 31 W |
| Sabine River | Stream | | Cameron | 29 59 08 N | 093 47 26 W |
| Sabine River Diversion System | Canal | 9 | Calcasieu | 30 16 25 N | 093 34 31 W |
| Sable Chase | Populated Place | 7 | East Baton Rouge | 30 21 04 N | 091 08 05 W |
| Sable Island | Island | 11 | Plaquemines | 29 24 31 N | 089 28 35 W |
| Sabot Pond | Bay | 0 | Plaquemines | 29 14 57 N | 089 13 01 W |
| Sacksonia | Populated Place | 26 | Richland | 32 27 60 N | 091 36 07 W |
| Sacksonia Gas Field | Oilfield | 24 | Richland | 32 28 17 N | 091 37 03 W |
| Sacred Heart Academy | School | 14 | St. Landry | 30 25 50 N | 092 02 18 W |
| Sacred Heart Catholic Church | Church | 4 | Calcasieu | 30 13 54 N | 093 12 23 W |
| Sacred Heart Catholic Church | Church | 23 | Evangeline | 30 41 06 N | 092 16 02 W |
| Sacred Heart Catholic Church | Church | 32 | Rapides | 31 19 08 N | 092 26 07 W |
| Sacred Heart Cemetery | Cemetery | 33 | Allen | 30 48 08 N | 092 40 34 W |
| Sacred Heart Cemetery | Cemetery | 4 | Calcasieu | 30 14 31 N | 093 10 46 W |
| Sacred Heart Cemetery | Cemetery | 2 | Terrebonne | 29 28 49 N | 090 33 14 W |
| Sacred Heart Chapel | Church | 20 | Evangeline | 30 38 44 N | 092 13 35 W |
| Sacred Heart Chapel | Church | 7 | St. Landry | 30 24 35 N | 091 59 53 W |
| Sacred Heart Church | Church | 9 | Allen | 30 26 25 N | 092 59 50 W |
| Sacred Heart Church | Church | 2 | Assumption | 29 53 55 N | 091 12 22 W |
| Sacred Heart Church | Church | 16 | Avoyelles | 31 02 14 N | 091 58 37 W |
| Sacred Heart Church | Church | 1 | Cameron | 29 48 31 N | 093 09 32 W |
| Sacred Heart Church | Church | 1 | Cameron | 29 48 30 N | 093 09 32 W |
| Sacred Heart Church | Church | 11 | St. Landry | 30 41 36 N | 091 55 01 W |
| Sacred Heart Church | Church | 18 | St. Landry | 30 34 32 N | 092 11 17 W |
| Sacred Heart Church | Church | 2 | Terrebonne | 29 28 49 N | 090 33 17 W |
| Sacred Heart Church | Church | 2 | Vermilion | 29 38 49 N | 092 26 42 W |
| Sacred Heart Church (historical) | Church | 0 | Jefferson | 29 39 56 N | 090 05 58 W |
| Sacred Heart Convent (historical) | Church | 6 | St. James | 30 01 01 N | 090 49 42 W |
| Sacred Heart Elementary School | School | 12 | East Baton Rouge | 30 27 10 N | 091 09 53 W |
| Sacred Heart Elementary School | School | 23 | Evangeline | 30 41 01 N | 092 16 01 W |
| Sacred Heart High School | School | 23 | Evangeline | 30 41 08 N | 092 16 08 W |
| Sacred Heart Mission | Church | 17 | Livingston | 30 29 52 N | 090 45 04 W |