Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Souder Elementary School | School | 191 | Tarrant | 32 37 56 N | 097 16 13 W |
| Soules Chapel | Locale | 118 | Upshur | 32 49 51 N | 095 04 24 W |
| Soules Chapel | Populated Place | 122 | Upshur | 32 49 50 N | 095 04 28 W |
| Sour Branch | Stream | | Leon | 31 12 27 N | 096 18 38 W |
| Sour Branch | Stream | | Milam | 30 40 45 N | 096 44 36 W |
| Sour Branch | Stream | | Van Zandt | 32 28 46 N | 095 40 38 W |
| Sour Lake | Populated Place | 15 | Hardin | 30 08 25 N | 094 24 40 W |
| Sour Lake Dome Oil Field | Oilfield | 14 | Hardin | 30 08 59 N | 094 25 45 W |
| Sour Lake Prairie | Flat | 9 | Hardin | 30 08 59 N | 094 19 48 W |
| Sour Pine Pond | Swamp | 41 | Montgomery | 30 12 20 N | 095 18 44 W |
| Sour Well | Well | 1084 | Oldham | 35 23 16 N | 103 01 44 W |
| Sourdough Creek | Stream | | Roberts | 35 58 41 N | 100 49 34 W |
| Sourdough Tank | Reservoir | 741 | Borden | 32 41 32 N | 101 24 33 W |
| Sous Creek | Stream | | Refugio | 28 12 14 N | 097 16 11 W |
| Souse Creek | Stream | | Atascosa | 28 42 14 N | 098 27 57 W |
| South 14th and Oak Church of Christ | Church | 525 | Taylor | 32 25 55 N | 099 44 01 W |
| South Acme Oil Field | Oilfield | 293 | Clay | 33 37 49 N | 098 18 22 W |
| South Alamo | Populated Place | 29 | Hidalgo | 26 09 25 N | 098 06 31 W |
| South Alamo Creek | Stream | | Brewster | 30 02 60 N | 102 51 41 W |
| South Alamo Street-South Marys Street Historic District | Locale | 195 | Bexar | 29 24 58 N | 098 29 23 W |
| South Aldine Baptist Church | Church | 22 | Harris | 29 54 08 N | 095 21 09 W |
| South Antelope Tank | Reservoir | 1579 | Hudspeth | 31 53 30 N | 105 51 02 W |
| South Apache Ranch Lake | Reservoir | 165 | Webb | 27 56 19 N | 099 54 43 W |
| South Apache Ranch Lake Dam | Dam | 165 | Webb | 27 56 19 N | 099 54 43 W |
| South Arndell Well | Well | 779 | Reagan | 31 18 58 N | 101 26 50 W |
| South Athens Elementary School | School | 142 | Henderson | 32 10 25 N | 095 50 10 W |
| South Austin Apostolic Church | Church | 183 | Travis | 30 14 16 N | 097 45 04 W |
| South Austin Church of the Nazarene | Church | 224 | Travis | 30 12 21 N | 097 48 24 W |
| South Austin Hospital | Hospital | 209 | Travis | 30 13 34 N | 097 46 28 W |
| South Austin Park | Park | 181 | Travis | 30 14 30 N | 097 46 04 W |
| South Austin Seventh Day Adventist Church | Church | 210 | Travis | 30 11 51 N | 097 46 45 W |
| South Avenue Baptist Church | Church | 9 | Harris | 29 42 06 N | 095 10 16 W |
| South Bay | Bay | 0 | Cameron | 26 01 46 N | 097 11 03 W |
| South Bay | Bay | 0 | Nueces | 27 53 37 N | 097 05 44 W |
| South Bay Park | Park | 2 | Nueces | 27 41 27 N | 097 19 05 W |
| South Bay Pass | Channel | 5 | Cameron | 26 03 00 N | 097 10 60 W |
| South Baylor Creek | Stream | | Hall | 34 27 20 N | 100 25 15 W |
| South Bayou Blue | Stream | | Shelby | 31 42 01 N | 093 52 37 W |
| South Bear Creek | Stream | | Parker | 32 35 06 N | 097 33 26 W |
| South Beaver Creek | Stream | | Wilbarger | 33 52 12 N | 099 19 21 W |
| South Bedias Creek | Stream | | Madison | 30 54 05 N | 095 41 34 W |
| South Bee House Creek | Stream | | Coryell | 31 19 29 N | 097 59 22 W |
| South Beeman Tank | Reservoir | 1621 | Hudspeth | 31 15 37 N | 105 03 20 W |
| South Belton Cemetery | Cemetery | 169 | Bell | 31 03 04 N | 097 27 47 W |
| South Bend | Populated Place | 317 | Young | 33 00 16 N | 098 40 06 W |
| South Bend Cemetery | Cemetery | 333 | Young | 32 58 29 N | 098 38 59 W |
| South Benedict Windmill | Locale | 875 | Midland | 31 45 58 N | 102 09 22 W |
| South Bennett Creek | Stream | | Mills | 31 27 36 N | 098 24 31 W |
| South Bennett Windmill | Locale | | Brewster | 30 12 39 N | 103 04 25 W |
| South Berry Creek | Stream | | Williamson | 30 46 59 N | 097 48 09 W |
| South Bethel School | School | 88 | Madison | 30 58 13 N | 095 47 59 W |
| South Bills Creek | Stream | | Stephens | 32 34 43 N | 098 33 32 W |
| South Bingham Creek | Stream | | Montague | 33 30 45 N | 097 29 41 W |
| South Bird Island | Island | 0 | Kleberg | 27 29 31 N | 097 18 23 W |
| South Birdville Elementary School | School | 159 | Tarrant | 32 47 55 N | 097 15 08 W |
| South Birdville School | School | 159 | Tarrant | 32 47 55 N | 097 15 04 W |
| South Blanconia Oil Field | Oilfield | 24 | Bee | 28 20 51 N | 097 24 44 W |
| South Bluff Park | Park | 9 | Nueces | 27 47 16 N | 097 23 58 W |
| South Boggy Creek | Stream | | Throckmorton | 33 17 23 N | 099 08 37 W |
| South Boggy Creek Greenbelt Park | Park | 201 | Travis | 30 10 47 N | 097 46 49 W |
| South Bombsite Windmill | Locale | 829 | Glasscock | 31 46 14 N | 101 43 49 W |
| South Bosque | Populated Place | 162 | McLennan | 31 28 55 N | 097 17 17 W |
| South Bosque Elementary School | School | 174 | McLennan | 31 29 19 N | 097 14 57 W |
| South Bosque River | Stream | | McLennan | 31 34 26 N | 097 12 10 W |
| South Bouie Church | Church | 124 | Kaufman | 32 33 06 N | 096 05 49 W |
| South Boulevard-Park Row Historic District | Locale | 137 | Dallas | 32 46 08 N | 096 46 23 W |
| South Brady Creek | Stream | | McCulloch | 31 09 58 N | 099 31 05 W |
| South Branch | Stream | | Montgomery | 30 29 35 N | 095 36 32 W |
| South Branch Big Mineral Creek | Stream | | Grayson | 33 41 10 N | 096 54 10 W |
| South Branch Caney Creek | Stream | | Rusk | 31 52 59 N | 094 31 28 W |
| South Branch Cedar Spring Canyon | Valley | | Val Verde | 29 45 15 N | 100 59 53 W |
| South Branch Choctaw Creek | Stream | | Grayson | 33 34 11 N | 096 38 11 W |
| South Branch Coal Creek | Stream | | Gillespie | 30 27 20 N | 098 38 23 W |
| South Branch Library | Building | 140 | Denton | 30 16 42 N | 097 06 48 W |
| South Branch McDowell Creek | Stream | | Shackelford | 32 47 56 N | 099 04 29 W |
| South Branch Pine Creek | Stream | | Lamar | 33 40 38 N | 095 37 19 W |
| South Branch Settlement Branch | Stream | | Coryell | 31 12 51 N | 097 56 40 W |
| South Branch Willow Creek | Stream | | Gillespie | 30 24 17 N | 098 43 51 W |
| South Brice | Populated Place | 664 | Hall | 34 41 00 N | 100 53 45 W |
| South Bridge Cove | Bay | 115 | Smith | 32 13 57 N | 095 06 06 W |
| South Bridge Street Historic District | Locale | 19 | Victoria | 28 47 40 N | 097 00 38 W |
| South Browns Creek | Stream | | Mills | 31 28 55 N | 098 40 14 W |
| South Brushy Creek | Stream | | Williamson | 30 31 10 N | 097 44 46 W |
| South Brushy Draw | Valley | | Randall | 34 58 06 N | 101 40 16 W |
| South Brushy Windmill | Locale | 647 | Dickens | 33 31 54 N | 100 32 21 W |
| South Buck Creek | Stream | | Cottle | 33 55 01 N | 100 19 58 W |
| South Buckley Draw | Valley | | Val Verde | 30 14 47 N | 100 47 42 W |
| South Burkett Windmill | Locale | 919 | Ector | 31 53 19 N | 102 31 05 W |
| South Cactus Windmill | Locale | 1090 | Oldham | 35 25 56 N | 102 24 05 W |
| South Camp | Locale | 1418 | Culberson | 31 47 24 N | 104 41 31 W |
| South Camp | Locale | 606 | Kent | 33 01 42 N | 100 44 44 W |
| South Camp | Locale | 1213 | Reeves | 30 48 17 N | 103 34 29 W |
| South Camp Hollow | Valley | | Stonewall | 33 18 50 N | 100 22 50 W |
| South Camp Windmill | Locale | 886 | Midland | 32 04 20 N | 102 17 11 W |
| South Camp Windmill | Locale | 1109 | Oldham | 35 37 12 N | 102 36 46 W |
| South Camp Wood Creek | Stream | | Real | 29 43 23 N | 099 56 56 W |
| South Canyon | Valley | | Motley | 34 11 09 N | 100 38 00 W |
| South Canyon | Valley | | Presidio | 29 40 43 N | 103 51 10 W |
| South Canyon Well | Well | 1146 | Hartley | 35 55 55 N | 102 31 12 W |
| South Carrizo Draw | Valley | | Pecos | 30 44 39 N | 103 30 36 W |
| South Cedar Creek | Stream | | Real | 29 47 38 N | 099 48 28 W |
| South Cement Well | Well | 981 | Andrews | 32 19 54 N | 102 42 03 W |
| South Center Windmill | Locale | 1215 | Hartley | 35 43 26 N | 102 50 48 W |
| South Central Church of Christ | Church | 125 | Dallas | 32 42 34 N | 096 44 44 W |
| South Central Conference United Church of Christ | Church | 200 | Travis | 30 19 18 N | 097 41 43 W |
| South Central Missionary Baptist Church | Church | 125 | Dallas | 32 42 35 N | 096 44 42 W |
| South Cherry Hollow | Valley | | Travis | 30 31 05 N | 097 57 22 W |
| South Chicolete Creek | Stream | | DeWitt | 29 05 09 N | 097 01 31 W |
| South China Oil Field | Oilfield | 7 | Jefferson | 30 00 34 N | 094 13 44 W |
| South China School | School | 540 | McCulloch | 31 06 40 N | 099 20 22 W |