Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| South China Windmill | Locale | 859 | Midland | 31 52 47 N | 102 10 15 W |
| South Chiva Windmill | Locale | 1143 | Presidio | 30 35 50 N | 104 49 51 W |
| South Cita Canyon | Valley | | Randall | 34 53 12 N | 101 37 41 W |
| South Cita Creek | Stream | | Randall | 34 53 15 N | 101 37 40 W |
| South Cleveland Oil Field | Oilfield | 39 | Liberty | 30 17 52 N | 095 03 45 W |
| South Coggins Creek | Stream | | Llano | 30 47 29 N | 098 28 20 W |
| South Colorado Tank | Reservoir | 186 | Webb | 27 30 27 N | 099 20 22 W |
| South Concho Draw | Valley | | Schleicher | 31 02 20 N | 100 29 52 W |
| South Concho Irrigation Canal | Canal | 616 | Tom Green | 31 13 26 N | 100 29 37 W |
| South Concho Park | Park | 552 | Tom Green | 31 27 06 N | 100 25 14 W |
| South Concho River | Stream | | Tom Green | 31 27 16 N | 100 24 59 W |
| South Cooksey Windmill | Locale | 894 | Midland | 31 57 13 N | 102 16 03 W |
| South Copano Bay Oil Field | Oilfield | 4 | Aransas | 28 05 22 N | 097 08 58 W |
| South Copperas Creek | Stream | | Comanche | 32 04 13 N | 098 44 16 W |
| South Cotton Lake Oil Field | Oilfield | 9 | Chambers | 29 46 07 N | 094 50 38 W |
| South Cow Bayou | Stream | | Falls | 31 18 46 N | 097 08 20 W |
| South Cowden Oil Field | Oilfield | 915 | Ector | 31 44 37 N | 102 25 57 W |
| South Cowden Oil Field | Oilfield | 892 | Ector | 31 46 03 N | 102 24 16 W |
| South Cowden Ranch | Locale | 890 | Ector | 31 42 08 N | 102 18 35 W |
| South Cox Hollow | Valley | | Scurry | 32 55 51 N | 100 47 26 W |
| South Creek | Stream | | Kerr | 29 57 24 N | 099 08 52 W |
| South Creek | Stream | | Montague | 33 29 13 N | 097 56 50 W |
| South Creek Park | Park | 224 | Tarrant | 32 38 49 N | 097 21 52 W |
| South Crest Baptist Church | Church | 9 | Nueces | 27 43 41 N | 097 24 13 W |
| South Crow Windmill | Locale | 864 | Winkler | 31 47 56 N | 103 02 32 W |
| South Dam | Dam | 588 | Kerr | 30 06 49 N | 099 11 07 W |
| South Darrs Creek | Stream | | Bell | 30 52 19 N | 097 24 24 W |
| South Davidson Windmill | Locale | 609 | Dickens | 33 37 05 N | 100 32 02 W |
| South Davis Elementary School | School | 195 | Tarrant | 32 42 49 N | 097 07 24 W |
| South Davis School | School | 195 | Tarrant | 32 42 44 N | 097 07 21 W |
| South Davis Tank | Reservoir | 1374 | Hudspeth | 31 09 57 N | 105 12 16 W |
| South Dayton | Populated Place | 18 | Liberty | 29 59 51 N | 094 51 56 W |
| South Dayton Church | Church | 18 | Liberty | 29 59 49 N | 094 51 52 W |
| South Deer Island | Island | 0 | Galveston | 29 16 21 N | 094 54 40 W |
| South Dokegood Creek | Stream | | Garza | 33 19 20 N | 101 23 49 W |
| South Donna Colonia | Populated Place | 23 | Hidalgo | 26 07 42 N | 098 02 57 W |
| South Dove Oil Field | Oilfield | 220 | Cooke | 33 31 42 N | 096 57 37 W |
| South Draw | Valley | | Briscoe | 34 30 25 N | 101 03 48 W |
| South Easken Windmill | Locale | 927 | Andrews | 32 18 48 N | 102 23 30 W |
| South East Thief Hollow Windmill | Locale | 658 | Motley | 33 50 21 N | 100 33 34 W |
| South Elementary School | School | 414 | Brown | 31 42 01 N | 098 58 46 W |
| South Elementary School | School | 909 | Dawson | 32 43 15 N | 101 58 08 W |
| South Elementary School | School | 1070 | Hockley | 33 34 42 N | 102 22 20 W |
| South Elementary School | School | 849 | Midland | 31 59 17 N | 102 04 33 W |
| South Elementary School | School | 112 | Morris | 33 01 24 N | 094 43 19 W |
| South Elementary School | School | 374 | Stephens | 32 45 07 N | 098 54 49 W |
| South Elm | Populated Place | 129 | Milam | 30 56 51 N | 097 07 49 W |
| South Elm Creek | Stream | | Milam | 30 54 03 N | 097 05 13 W |
| South Elm Creek Number 1 Colonia | Populated Place | 226 | Maverick | 28 46 24 N | 100 29 36 W |
| South Elm Creek Number 2 Colonia | Populated Place | 224 | Maverick | 28 46 17 N | 100 29 43 W |
| South Elm Creek Number 3 Colonia | Populated Place | 229 | Maverick | 28 46 35 N | 100 29 32 W |
| South Elm Creek Number 4 Colonia | Populated Place | 228 | Maverick | 28 46 35 N | 100 29 36 W |
| South Estes Windmill | Locale | 883 | Midland | 31 45 32 N | 102 11 26 W |
| South Euless Elementary School | School | 173 | Tarrant | 32 49 46 N | 097 04 56 W |
| South Falcon Creek | Stream | | Cherokee | 31 46 43 N | 095 01 05 W |
| South First Baptist Church | Church | 204 | Travis | 30 13 46 N | 097 46 04 W |
| South Fish Creek | Stream | | Cooke | 33 46 15 N | 097 13 25 W |
| South Flat Top Dam | Dam | 290 | Bosque | 32 01 31 N | 097 50 07 W |
| South Flat Top Lake | Reservoir | 286 | Bosque | 32 01 32 N | 097 50 04 W |
| South Fork | Stream | | Fisher | 32 36 26 N | 100 11 23 W |
| South Fork Alamito Creek | Stream | | Presidio | 30 22 09 N | 104 01 50 W |
| South Fork Alamo de Cesanio Creek | Stream | | Presidio | 29 34 10 N | 103 46 23 W |
| South Fork Barton Creek | Stream | | Erath | 32 21 45 N | 098 21 45 W |
| South Fork Blanco River | Stream | | Kendall | 30 05 56 N | 098 36 13 W |
| South Fork Brushy Creek | Stream | | Williamson | 30 34 58 N | 097 50 36 W |
| South Fork Brushy Creek | Stream | | Wood | 32 59 04 N | 095 09 50 W |
| South Fork Buck Creek | Stream | | Donley | 34 50 00 N | 100 30 12 W |
| South Fork Buffalo Creek | Stream | | Wichita | 33 57 42 N | 098 44 06 W |
| South Fork Camp Creek | Stream | | Kent | 33 10 15 N | 100 39 09 W |
| South Fork Cedar Creek | Stream | | Trinity | 31 16 56 N | 094 56 08 W |
| South Fork Cedar Creek | Stream | | Trinity | 31 16 56 N | 094 56 10 W |
| South Fork Chambers Creek | Stream | | Ellis | 32 16 35 N | 096 57 38 W |
| South Fork Champion Creek | Stream | | Mitchell | 32 19 06 N | 100 49 25 W |
| South Fork Cienega Creek | Stream | | Jeff Davis | 30 31 25 N | 103 55 06 W |
| South Fork Clear Creek | Stream | | Ochiltree | 36 30 01 N | 100 42 29 W |
| South Fork Cochino Bayou | Stream | | Houston | 31 21 59 N | 095 09 51 W |
| South Fork Colonia | Populated Place | 62 | Hidalgo | 26 19 20 N | 098 22 20 W |
| South Fork Colonia | Populated Place | 182 | Jim Hogg | 27 16 13 N | 098 42 08 W |
| South Fork Deep Creek | Stream | | Scurry | 32 43 09 N | 100 55 14 W |
| South Fork Estates | Populated Place | 185 | Jim Hogg | 27 16 10 N | 098 42 22 W |
| South Fork Gage Creek | Stream | | Young | 32 58 51 N | 098 48 38 W |
| South Fork Grapevine Creek | Stream | | Dallas | 32 56 59 N | 096 57 45 W |
| South Fork Grapevine Creek | Stream | | Gray | 35 24 42 N | 100 51 59 W |
| South Fork Guadalupe River | Stream | | Kerr | 30 04 17 N | 099 19 52 W |
| South Fork Hackberry Creek | Stream | | Dallas | 32 53 26 N | 096 57 32 W |
| South Fork Hackberry Creek | Stream | | Wise | 33 07 50 N | 097 25 57 W |
| South Fork Hill Creek | Stream | | Bosque | 32 08 22 N | 097 42 20 W |
| South Fork Hog Creek | Stream | | Coryell | 31 38 56 N | 097 42 11 W |
| South Fork Horse Creek | Stream | | Oldham | 35 36 41 N | 103 01 53 W |
| South Fork Jim Ned Creek | Stream | | Coleman | 32 03 19 N | 099 35 52 W |
| South Fork Lacy Fork | Stream | | Van Zandt | 32 29 07 N | 096 02 16 W |
| South Fork Leon River | Stream | | Eastland | 32 23 50 N | 098 49 36 W |
| South Fork Little Green Creek | Stream | | Erath | 32 02 12 N | 098 13 22 W |
| South Fork Little Wichita River | Stream | | Archer | 33 39 20 N | 098 37 40 W |
| South Fork Marys Creek | Stream | | Brazoria | 29 32 28 N | 095 20 34 W |
| South Fork Morgan Creek | Stream | | Burnet | 30 50 13 N | 098 20 36 W |
| South Fork Mud Creek | Stream | | Runnels | 31 52 43 N | 099 49 19 W |
| South Fork Mustang Creek | Stream | | Lavaca | 29 22 29 N | 097 04 48 W |
| South Fork Mustang Creek | Stream | | Williamson | 30 34 57 N | 097 30 52 W |
| South Fork Neils Creek | Stream | | Hamilton | 31 43 11 N | 097 45 49 W |
| South Fork North Bosque River | Stream | | Erath | 32 14 19 N | 098 12 44 W |
| South Fork North Prong Medina River | Stream | | Bandera | 29 50 23 N | 099 28 03 W |
| South Fork Palo Pinto Creek | Stream | | Eastland | 32 33 01 N | 098 26 41 W |
| South Fork Ranch | Locale | 641 | Kerr | 29 57 22 N | 099 29 01 W |
| South Fork Rocky Creek | Stream | | Bosque | 31 52 15 N | 097 24 39 W |
| South Fork Rush Creek | Stream | | Wise | 33 08 18 N | 097 45 05 W |
| South Fork Sabine River | Stream | | Hunt | 32 51 56 N | 096 07 40 W |
| South Fork Salt Branch | Stream | | Live Oak | 28 22 23 N | 098 10 04 W |
| South Fork San Fernando Creek | Stream | | Mason | 30 52 15 N | 098 59 51 W |
| South Fork San Gabriel River | Stream | | Williamson | 30 38 44 N | 097 40 17 W |