Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| South Fork North Fork Owl Creek | Stream | | Hot Springs | 43 43 24 N | 108 57 23 W |
| South Fork North Horse Creek | Stream | | Lincoln | 42 55 42 N | 110 31 10 W |
| South Fork Ogden Creek | Stream | | Crook | 44 27 34 N | 104 21 48 W |
| South Fork Olmstead Creek | Stream | | Campbell | 44 54 17 N | 105 31 48 W |
| South Fork Otter Creek | Stream | | Washakie | 43 51 45 N | 107 18 22 W |
| South Fork Owl Creek | Stream | | Crook | 44 58 41 N | 104 07 51 W |
| South Fork Owl Creek | Stream | | Crook | 45 00 02 N | 104 10 43 W |
| South Fork Owl Creek | Stream | | Hot Springs | 43 43 49 N | 108 35 04 W |
| South Fork Pine Creek | Stream | | Crook | 44 45 33 N | 104 18 03 W |
| South Fork Pine Hollow Creek | Stream | | Lincoln | 41 37 55 N | 110 48 29 W |
| South Fork Pinto Creek | Stream | | Albany | 42 02 11 N | 105 42 26 W |
| South Fork Pond | Reservoir | 2683 | Johnson | 44 15 42 N | 107 00 56 W |
| South Fork Pond Dam | Dam | 2683 | Johnson | 44 15 42 N | 107 00 56 W |
| South Fork Ponds | Lake | 2662 | Johnson | 44 15 49 N | 107 00 24 W |
| South Fork Powder River | Stream | | Johnson | 43 40 30 N | 106 31 02 W |
| South Fork Powder River Mine | Mine | 1407 | Johnson | 43 36 24 N | 106 34 50 W |
| South Fork Pumpkin Draw | Valley | | Hot Springs | 43 41 49 N | 108 33 38 W |
| South Fork Quealy Creek | Stream | | Carbon | 42 12 12 N | 106 31 56 W |
| South Fork Ranger Station | Locale | 1944 | Park | 44 09 12 N | 109 36 15 W |
| South Fork Raymond Creek | Stream | | Lincoln | 42 16 38 N | 110 59 31 W |
| South Fork Red Fork Powder River | Stream | | Johnson | 43 45 24 N | 106 57 14 W |
| South Fork Reservoir | Reservoir | 1457 | Johnson | 43 58 24 N | 106 41 08 W |
| South Fork Rock Creek | Stream | | Carbon | 41 25 38 N | 106 10 58 W |
| South Fork Sage Creek | Stream | | Carbon | 42 15 14 N | 106 44 28 W |
| South Fork Sage Creek | Stream | | Converse | 43 02 42 N | 105 45 23 W |
| South Fork Sage Creek | Stream | | Fremont | 43 08 05 N | 108 59 25 W |
| South Fork Sage Creek | Stream | | Park | 44 19 30 N | 109 04 18 W |
| South Fork Saint Lawrence Creek | Stream | | Fremont | 43 02 20 N | 109 10 40 W |
| South Fork Sand Creek | Stream | | Fremont | 43 16 10 N | 107 36 26 W |
| South Fork Sand Draw | Valley | | Platte | 42 27 36 N | 104 54 44 W |
| South Fork Sayles Creek | Stream | | Johnson | 44 24 49 N | 106 51 56 W |
| South Fork Sheep Creek | Stream | | Uinta | 41 33 47 N | 110 48 38 W |
| South Fork Shell Creek | Stream | | Johnson | 44 29 36 N | 106 47 12 W |
| South Fork Shoshone River | Stream | | Park | 44 26 39 N | 109 14 16 W |
| South Fork Shute Creek | Stream | | Sweetwater | 41 51 56 N | 109 53 21 W |
| South Fork Silver Creek | Stream | | Fremont | 42 29 06 N | 108 23 39 W |
| South Fork Silver Creek | Stream | | Sublette | 42 45 08 N | 109 29 44 W |
| South Fork Slate Creek | Stream | | Lincoln | 41 56 47 N | 110 17 19 W |
| South Fork Smiths Fork | Stream | | Lincoln | 42 05 22 N | 110 58 49 W |
| South Fork Snowshoe Canyon | Valley | | Teton | 43 53 06 N | 110 46 29 W |
| South Fork South Cottonwood Creek | Stream | | Sublette | 42 45 33 N | 110 34 55 W |
| South Fork South Crow Creek | Stream | | Laramie | 41 08 41 N | 105 06 21 W |
| South Fork Spread Creek | Stream | | Teton | 43 45 51 N | 110 19 25 W |
| South Fork Spring Creek | Stream | | Albany | 41 49 39 N | 105 48 40 W |
| South Fork Spring Creek | Stream | | Crook | 44 35 40 N | 104 17 06 W |
| South Fork Squaw Creek | Stream | | Fremont | 42 46 52 N | 108 51 14 W |
| South Fork Stoner Creek | Stream | | Lincoln | 42 22 15 N | 110 54 25 W |
| South Fork Sublette Creek | Stream | | Lincoln | 42 04 12 N | 110 49 48 W |
| South Fork Sulphur Creek | Stream | | Fremont | 42 19 11 N | 108 19 55 W |
| South Fork Sybille Creek | Stream | | Platte | 41 50 01 N | 105 13 60 W |
| South Fork Teton Creek | Stream | | Teton | 43 45 18 N | 110 55 12 W |
| South Fork Trail | Trail | 2022 | Park | 44 06 05 N | 109 38 12 W |
| South Fork Trail | Trail | 2232 | Park | 43 59 26 N | 109 41 37 W |
| South Fork Tree Draw | Valley | | Albany | 41 06 14 N | 107 52 57 W |
| South Fork Tributary Dam | Dam | 1825 | Natrona | 43 15 60 N | 107 04 32 W |
| South Fork Tributary Reservoir | Reservoir | 1825 | Natrona | 43 15 60 N | 107 04 32 W |
| South Fork Twin Creek | Stream | | Lincoln | 41 48 30 N | 110 41 41 W |
| South Fork Walker Creek | Stream | | Converse | 42 56 42 N | 105 07 25 W |
| South Fork Warm Spring Creek | Stream | | Fremont | 43 33 50 N | 109 51 40 W |
| South Fork Warm Springs Creek | Stream | | Hot Springs | 43 37 40 N | 108 08 51 W |
| South Fork West Fork Miller Creek | Stream | | Campbell | 44 23 59 N | 105 00 45 W |
| South Fork West Pass Creek | Stream | | Sheridan | 44 56 54 N | 107 30 57 W |
| South Fork Wild Cow Creek | Stream | | Carbon | 41 17 26 N | 107 30 41 W |
| South Fork Willow Creek | Stream | | Fremont | 43 11 46 N | 109 18 34 W |
| South Fork Wind Creek | Stream | | Converse | 43 26 53 N | 105 55 41 W |
| South Fork Wood River | Stream | | Park | 43 55 54 N | 109 06 38 W |
| South Fork Yellowstone River | Stream | | Park | 43 59 18 N | 109 55 47 W |
| South Fork-Willow Creek Number One Mine | Mine | 2945 | Fremont | 43 10 41 N | 109 20 16 W |
| South Fork-Willow Creek Number Three Mine | Mine | 2944 | Fremont | 43 10 42 N | 109 20 16 W |
| South Fork-Willow Creek Number Two Mine | Mine | 3029 | Fremont | 43 10 42 N | 109 21 25 W |
| South French Creek | Stream | | Carbon | 41 13 49 N | 106 28 38 W |
| South Gap Lake | Lake | 3336 | Albany | 41 22 10 N | 106 17 57 W |
| South Greasewood Creek | Stream | | Niobrara | 43 18 33 N | 104 26 30 W |
| South Greeley | Populated Place | 1843 | Laramie | 41 05 49 N | 104 48 23 W |
| South Gypsum Trail | Trail | 2913 | Sublette | 43 14 41 N | 109 54 41 W |
| South Heather Creek | Stream | | Carbon | 41 15 14 N | 106 56 49 W |
| South Horse Creek | Stream | | Sublette | 42 54 46 N | 110 18 28 W |
| South Horse Creek Ditch | Canal | 2004 | Laramie | 41 24 43 N | 105 11 53 W |
| South Horse Creek Lateral | Canal | 1251 | Goshen | 41 52 14 N | 104 03 05 W |
| South Horse Creek Lateral | Canal | 1248 | Goshen | 41 53 56 N | 103 56 37 W |
| South Horseshoe Creek | Stream | | Albany | 42 19 17 N | 105 34 18 W |
| South Hunton Creek | Stream | | Platte | 41 52 30 N | 104 55 08 W |
| South Indian Creek | Stream | | Lincoln | 42 24 04 N | 110 33 52 W |
| South Jenny Lake Junction | Locale | 2069 | Teton | 43 44 58 N | 110 43 24 W |
| South La Barge Creek | Stream | | Lincoln | 42 25 31 N | 110 33 40 W |
| South Lake Canyon | Valley | | Lincoln | 41 55 02 N | 111 01 34 W |
| South Landing | Locale | 2070 | Teton | 43 49 18 N | 110 37 25 W |
| South Lateral Bench Canal | Canal | 1363 | Big Horn | 44 29 15 N | 108 22 12 W |
| South Leigh Creek | Stream | | Teton | 43 47 55 N | 111 13 21 W |
| South Leigh Creek Trail | Trail | 2173 | Teton | 43 48 32 N | 110 56 39 W |
| South Leigh Lakes | Lake | 2863 | Teton | 43 46 53 N | 110 53 06 W |
| South Lincoln Medical Center | Hospital | 2117 | Lincoln | 41 47 33 N | 110 32 16 W |
| South Lincon Medical Center Heliport | Airport | 2127 | Lincoln | 41 47 21 N | 110 32 33 W |
| South Lodgepole Creek | Stream | | Laramie | 41 20 07 N | 105 06 28 W |
| South McFarlane Creek | Stream | | Albany | 42 02 51 N | 105 23 02 W |
| South McKay Ditch Number 2 | Canal | 2108 | Sublette | 42 34 04 N | 110 08 22 W |
| South Middle Butte | Summit | 1827 | Campbell | 43 42 60 N | 105 52 16 W |
| South Mountain | Summit | 2650 | Albany | 42 14 32 N | 105 28 36 W |
| South Muddy Creek | Stream | | Sublette | 42 36 59 N | 109 30 15 W |
| South Muddy Creek | Stream | | Sublette | 42 42 13 N | 110 22 24 W |
| South Mullen Creek | Stream | | Carbon | 41 10 29 N | 106 27 51 W |
| South Oat Creek | Stream | | Niobrara | 43 04 02 N | 104 07 39 W |
| South of Crater Lake Mine | Mine | 3086 | Fremont | 43 08 07 N | 109 27 21 W |
| South Packsaddle Canyon | Valley | | Sweetwater | 42 07 34 N | 109 07 35 W |
| South Paint Rock Creek | Stream | | Big Horn | 44 16 29 N | 107 24 49 W |
| South Paint Rock Reservoir | Reservoir | 1492 | Big Horn | 44 13 31 N | 107 31 40 W |
| South Park | Flat | 1848 | Teton | 43 25 37 N | 110 48 08 W |
| South Park | Populated Place | 1846 | Teton | 43 25 20 N | 110 47 36 W |
| South Park Creek | Stream | | Converse | 42 29 28 N | 105 30 39 W |
| South Pass | Gap | 2300 | Fremont | 42 22 12 N | 108 54 48 W |