Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| South Fourche LaFave River | Stream | | Perry | 34 57 14 N | 093 01 57 W |
| South Fourche Roadside Park | Park | 150 | Perry | 34 52 10 N | 093 06 33 W |
| South Fourche Site One Reservoir | Reservoir | 169 | Perry | 34 52 06 N | 093 11 19 W |
| South Fourche Watershed Site Number One Dam | Dam | 169 | Perry | 34 52 06 N | 093 11 19 W |
| South Haven Golf Course | Locale | 100 | Miller | 33 23 58 N | 094 01 53 W |
| South Heights Shopping Center | Locale | 86 | Pulaski | 34 40 04 N | 092 19 47 W |
| South Hill Prospect | Mine | 161 | Independence | 35 52 19 N | 091 50 35 W |
| South Hog Creek | Stream | | Pike | 34 10 17 N | 093 44 25 W |
| South Holly Branch | Stream | | Cleburne | 35 34 15 N | 091 48 33 W |
| South Lake | Lake | 65 | Crittenden | 35 20 58 N | 090 06 45 W |
| South Lapile Creek | Stream | | Union | 33 05 29 N | 092 08 07 W |
| South Lead Hill | Populated Place | 256 | Boone | 36 23 41 N | 092 54 39 W |
| South Little Rock Recreation Center | Building | 83 | Pulaski | 34 43 18 N | 092 16 26 W |
| South Main Missionary Baptist Church | Church | 94 | Hot Spring | 34 20 55 N | 092 48 12 W |
| South Marlow Cemetery | Cemetery | 97 | Grant | 34 24 08 N | 092 22 25 W |
| South Mayberry Mountain | Summit | 427 | Washington | 35 58 40 N | 094 21 26 W |
| South McCormick Church | Church | 64 | Poinsett | 35 34 33 N | 090 34 10 W |
| South Mountain | Summit | 119 | Pulaski | 34 39 36 N | 092 18 08 W |
| South Mountain | Summit | 575 | Searcy | 35 50 54 N | 092 39 58 W |
| South Mountain | Summit | 464 | Washington | 36 01 30 N | 094 09 31 W |
| South Mountain Church | Church | 453 | Searcy | 35 52 29 N | 092 38 27 W |
| South Oak Grove School (historical) | School | 75 | Bradley | 33 34 26 N | 092 07 48 W |
| South Ozark | Populated Place | 116 | Franklin | 35 28 49 N | 093 49 52 W |
| South Panther Skin Creek | Stream | | Cleburne | 35 41 34 N | 092 03 48 W |
| South Plains | Populated Place | 61 | Lee | 34 50 29 N | 090 59 47 W |
| South Plains School (historical) | School | 61 | Lee | 34 50 35 N | 090 59 48 W |
| South Plaza Shopping Center | Locale | 78 | Pulaski | 34 51 04 N | 092 06 57 W |
| South Pond | Reservoir | 73 | Calhoun | 33 39 54 N | 092 31 13 W |
| South Pond | Reservoir | 254 | Newton | 36 03 12 N | 093 10 43 W |
| South Pond Dam | Dam | 73 | Calhoun | 33 39 54 N | 092 31 13 W |
| South Prong Big Creek | Stream | | Cleburne | 35 36 54 N | 091 52 04 W |
| South Prong Middle Creek | Stream | | Searcy | 36 04 28 N | 092 25 15 W |
| South Prong Reeds Creek | Stream | | Sharp | 35 57 38 N | 091 26 13 W |
| South Prong Roasting Ear Creek | Stream | | Stone | 35 55 26 N | 092 22 30 W |
| South Prong Spavinaw Creek | Stream | | Benton | 36 23 45 N | 094 26 10 W |
| South Shore Park | Populated Place | 228 | Cleburne | 35 27 55 N | 092 06 58 W |
| South Side Assembly of God Church | Church | 124 | Pope | 35 15 11 N | 093 08 08 W |
| South Side Baptist Church | Church | 156 | Sebastian | 35 22 19 N | 094 24 24 W |
| South Side Elementary School | School | 411 | Benton | 36 19 13 N | 094 08 36 W |
| South Side Elementary School | School | 420 | Benton | 36 19 19 N | 094 07 22 W |
| South Side Elementary School | School | 244 | Van Buren | 35 25 46 N | 092 23 16 W |
| South Side High School | School | 194 | Sebastian | 35 20 53 N | 094 23 18 W |
| South Side High School | School | 245 | Van Buren | 35 25 48 N | 092 23 14 W |
| South Side Park | Park | 75 | Union | 33 11 43 N | 092 39 15 W |
| South Side School | School | 82 | Union | 33 11 53 N | 092 39 40 W |
| South Stuttgart | Populated Place | 65 | Arkansas | 34 29 37 N | 091 32 25 W |
| South Sylamore Creek | Stream | | Stone | 35 56 25 N | 092 06 51 W |
| South Temple Church of God in Christ | Church | 88 | Pulaski | 34 43 08 N | 092 17 06 W |
| South Tenmile Creek | Stream | | Garland | 34 32 38 N | 092 49 60 W |
| South View Church | Church | 107 | Perry | 35 01 29 N | 093 05 20 W |
| South Wicked Creek | Stream | | Logan | 35 11 15 N | 093 43 23 W |
| Southard Hollow | Valley | | Stone | 35 42 50 N | 092 12 40 W |
| Southbridge Addition (subdivision) | Populated Place | 85 | Lonoke | 34 57 48 N | 092 01 04 W |
| Southeast Arkansas Livestock Showgrounds | Locale | 70 | Jefferson | 34 14 07 N | 092 02 45 W |
| Southeast High School | School | 63 | Jefferson | 34 12 35 N | 091 59 20 W |
| Southeast Middle School | School | 63 | Jefferson | 34 12 32 N | 091 59 20 W |
| Southerland Park Golf Course | Locale | 98 | Independence | 35 45 23 N | 091 37 50 W |
| Southern Acid and Sulphur Mine | Mine | 110 | Saline | 34 31 06 N | 092 30 10 W |
| Southern Arkansas University | School | 104 | Columbia | 33 17 23 N | 093 14 10 W |
| Southern Arkansas University | School | 86 | Union | 33 12 33 N | 092 39 60 W |
| Southern Christian Childrens Home | Building | 107 | Conway | 35 09 50 N | 092 44 36 W |
| Southern Creek | Stream | | Polk | 34 34 12 N | 094 01 31 W |
| Southern Grove Church | Church | 420 | Benton | 36 12 34 N | 094 03 53 W |
| Southern Hill | Summit | 232 | Independence | 35 53 20 N | 091 44 40 W |
| Southern Home (historical) | Populated Place | 148 | Yell | 35 05 27 N | 093 41 09 W |
| Southern Lake | Reservoir | 53 | Arkansas | 34 24 18 N | 091 10 06 W |
| Southern Lake Dam | Dam | 53 | Arkansas | 34 24 18 N | 091 10 06 W |
| Southern Mine | Mine | 210 | Independence | 35 53 25 N | 091 44 40 W |
| Southern Technical College | School | 86 | Pulaski | 34 40 57 N | 092 19 26 W |
| Southgate Regional Shopping Center | Locale | 113 | Pope | 35 15 03 N | 093 08 08 W |
| Southgate Shopping Center | Locale | 416 | Benton | 36 19 01 N | 094 07 40 W |
| Southgate Shopping Center | Locale | 369 | Washington | 36 02 49 N | 094 09 50 W |
| Southland | Populated Place | 70 | Craighead | 35 49 17 N | 090 27 52 W |
| Southland | Populated Place | 88 | Phillips | 34 35 07 N | 090 39 14 W |
| Southland Park Racetrack | Locale | 65 | Crittenden | 35 09 47 N | 090 09 33 W |
| Southpark Shopping Center | Locale | 93 | Pulaski | 34 40 51 N | 092 20 36 W |
| Southridge Estates (subdivision) | Populated Place | 110 | Hempstead | 33 38 40 N | 093 35 48 W |
| Souths Ferry (historical) | Crossing | 108 | Baxter | 36 12 40 N | 092 17 23 W |
| Southside | Populated Place | 109 | Independence | 35 41 54 N | 091 37 24 W |
| Southside | Populated Place | 231 | Van Buren | 35 25 35 N | 092 23 24 W |
| Southside Addition (subdivision) | Populated Place | 88 | Lonoke | 34 57 42 N | 092 01 04 W |
| Southside Assembly of God Church | Church | 143 | Logan | 35 07 55 N | 093 55 24 W |
| Southside Assembly of God Church | Church | 147 | Sebastian | 35 20 02 N | 094 24 10 W |
| Southside Baptist Church | Church | 65 | Arkansas | 34 29 03 N | 091 32 55 W |
| Southside Baptist Church | Church | 69 | Jefferson | 34 12 21 N | 092 00 44 W |
| Southside Baptist Church | Church | 144 | Logan | 35 08 00 N | 093 55 23 W |
| Southside Baptist Church | Church | 69 | Lonoke | 34 32 09 N | 091 58 13 W |
| Southside Baptist Church | Church | 72 | Union | 33 12 06 N | 092 39 48 W |
| Southside Christian Church | Church | 155 | Sebastian | 35 19 57 N | 094 23 57 W |
| Southside Church | Church | 409 | Benton | 36 19 27 N | 094 08 35 W |
| Southside Church | Church | 208 | Van Buren | 35 24 25 N | 092 23 31 W |
| Southside Church of God | Church | 139 | Sebastian | 35 22 12 N | 094 25 21 W |
| Southside East Elementary School | School | 350 | Benton | 36 10 33 N | 094 32 37 W |
| Southside Elementary School | School | 57 | Arkansas | 34 17 23 N | 091 19 56 W |
| Southside Elementary School | School | 348 | Benton | 36 10 38 N | 094 32 36 W |
| Southside Elementary School | School | 120 | Independence | 35 42 02 N | 091 37 35 W |
| Southside Elementary School | School | 94 | Lonoke | 34 56 22 N | 092 00 37 W |
| Southside High School | School | 117 | Independence | 35 42 00 N | 091 37 36 W |
| Southside High School | School | 89 | Pulaski | 34 51 50 N | 092 07 25 W |
| Southside Middle School | School | 104 | Independence | 35 42 06 N | 091 37 52 W |
| Southside Nazarene Church | Church | 139 | Sebastian | 35 22 06 N | 094 25 14 W |
| Southside Park | Park | 96 | Columbia | 33 15 12 N | 093 13 48 W |
| Southside Schools | School | 245 | Van Buren | 35 25 48 N | 092 23 14 W |
| Southside Softball Complex | Park | 79 | Craighead | 35 46 50 N | 090 40 16 W |
| Southside West Elementary School | School | 349 | Benton | 36 10 37 N | 094 32 40 W |
| Southtown Shopping Center | Locale | 100 | Little River | 33 40 02 N | 094 07 26 W |
| Southview School (historical) | School | 103 | Perry | 35 01 38 N | 093 05 60 W |
| Southwest Assembly of God Church | Church | 101 | Pulaski | 34 40 53 N | 092 20 08 W |
| Southwest Christian Academy | School | 83 | Pulaski | 34 38 56 N | 092 20 42 W |
| Southwest Christian Church | Church | 90 | Pulaski | 34 41 03 N | 092 21 19 W |