Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Tosi Creek Prospects Mine | Mine | 2491 | Sublette | 43 19 57 N | 110 04 53 W |
| Tri Pacer Number Five Mine | Mine | 1448 | Big Horn | 44 59 27 N | 108 12 50 W |
| Tri Pacer Number Four Mine | Mine | 1413 | Big Horn | 44 58 41 N | 108 13 08 W |
| Tri-pacer Number Four Mine | Mine | 1445 | Big Horn | 44 59 15 N | 108 12 47 W |
| Triangle C Pit | Mine | 44 | Fremont | 43 37 49 N | 109 52 41 W |
| Troy Number Thirteen Mine | Mine | 2283 | Fremont | 42 22 23 N | 107 49 23 W |
| Tucker Pit Mine | Mine | 1913 | Teton | 43 30 44 N | 110 52 38 W |
| Tuffa Pit | Mine | 41 | Albany | 41 16 07 N | 105 41 11 W |
| Tumlum Mine | Mine | 2822 | Park | 43 52 21 N | 109 18 01 W |
| Tunp Range Number One Mine | Mine | 1905 | Lincoln | 42 03 49 N | 110 56 03 W |
| Tunp Range Number Three Mine | Mine | 2565 | Lincoln | 42 06 32 N | 110 48 16 W |
| Turner Creek Mine | Mine | 1269 | Weston | 44 00 41 N | 104 30 24 W |
| Turnercrest Mine | Mine | 1590 | Campbell | 43 30 05 N | 105 41 42 W |
| Twin Creek Mine | Mine | 2187 | Lincoln | 41 48 07 N | 110 37 40 W |
| Twin Creek Number Five Mine | Mine | 1836 | Fremont | 42 35 26 N | 108 22 21 W |
| Twin Creek Number Two Mine | Mine | 2147 | Lincoln | 41 48 43 N | 110 37 13 W |
| Two C Number One Mine | Mine | 1978 | Fremont | 42 34 35 N | 108 21 13 W |
| Two Dot Mine | Mine | 1497 | Park | 44 54 27 N | 108 49 28 W |
| Two Pits | Mine | 43 | Natrona | 42 48 11 N | 107 29 26 W |
| Tyjil Number One Mine | Mine | 1489 | Johnson | 43 38 60 N | 106 04 32 W |
| U Mine | Mine | 2248 | Fremont | 42 45 02 N | 107 34 50 W |
| U.S. Forest Service Number One Mine | Mine | 1414 | Campbell | 43 35 44 N | 105 00 58 W |
| U.S. Forest Service Number Three Mine | Mine | 1416 | Campbell | 43 35 36 N | 105 00 48 W |
| U.S. Forest Service Number Two Mine | Mine | 1411 | Campbell | 43 35 46 N | 105 00 26 W |
| Ullery Mine | Mine | 1469 | Johnson | 43 39 11 N | 106 35 48 W |
| Ullery Pit Number Three | Mine | 44 | Johnson | 43 49 37 N | 106 36 42 W |
| Umslopagus Group Mine | Mine | 3062 | Carbon | 41 10 04 N | 106 59 43 W |
| Underwood Mine Number One | Mine | 1516 | Campbell | 43 32 49 N | 105 12 01 W |
| Underwood Mine Number Two | Mine | 1543 | Campbell | 43 32 48 N | 105 05 03 W |
| Union Pacific Number Four Mine | Mine | 1959 | Sweetwater | 41 33 57 N | 109 51 24 W |
| Union Pacific Number One Mine | Mine | 1929 | Sweetwater | 41 33 57 N | 109 49 05 W |
| Union Pacific Number Three Mine | Mine | 1929 | Sweetwater | 41 34 20 N | 109 45 37 W |
| Union Pacific Number Two Mine | Mine | 1901 | Sweetwater | 41 37 19 N | 109 49 28 W |
| Union Peak Mine | Mine | 3263 | Sublette | 43 27 37 N | 109 47 02 W |
| University Quarry | Mine | 2294 | Albany | 41 23 35 N | 105 29 55 W |
| Upetco Mine | Mine | 1971 | Fremont | 42 46 28 N | 107 40 17 W |
| Upton Bentonite Mine | Mine | 1388 | Weston | 44 08 11 N | 104 32 15 W |
| Upton Number One | Mine | 1293 | Weston | 44 05 15 N | 104 35 52 W |
| Upton Number Two | Mine | 1298 | Weston | 44 07 35 N | 104 38 57 W |
| Uranium King Mine | Mine | 2386 | Carbon | 41 06 06 N | 106 29 25 W |
| Uranium Point Number Nine Mine | Mine | 2142 | Fremont | 42 47 20 N | 107 30 39 W |
| Usher Creek Mine | Mine | 2187 | Fremont | 42 33 35 N | 108 36 39 W |
| Utah Mine | Mine | 1550 | Campbell | 43 50 25 N | 105 51 50 W |
| Utah Mine | Mine | 2336 | Fremont | 42 20 30 N | 107 47 05 W |
| Utah Shaft | Mine | 2168 | Carbon | 42 22 14 N | 106 11 34 W |
| Utopia Mine | Mine | 2631 | Albany | 41 17 24 N | 106 09 32 W |
| Vail Mine | Mine | 2544 | Lincoln | 42 58 36 N | 110 38 33 W |
| Valentine Pit | Mine | 43 | Converse | 42 52 51 N | 105 56 12 W |
| Valley Ranch Mine | Mine | 1184 | Big Horn | 44 15 39 N | 107 57 45 W |
| Valley View Mine | Mine | 2258 | Sweetwater | 42 13 34 N | 107 39 20 W |
| Van Eugenum Number One Mine | Mine | 1606 | Campbell | 43 45 32 N | 105 50 07 W |
| Van Eugenum Number Two Mine | Mine | 1610 | Campbell | 43 44 36 N | 105 51 08 W |
| Vanguard Mine Number 1 | Mine | 2087 | Carbon | 41 53 11 N | 106 40 02 W |
| Vanguard Number One Mine | Mine | 2112 | Carbon | 41 53 20 N | 106 39 57 W |
| Vanguard Number Three Deep Mine | Mine | 2090 | Carbon | 41 53 29 N | 106 41 01 W |
| Vanguard Number Two Deep Mine | Mine | 2122 | Carbon | 41 53 42 N | 106 37 52 W |
| Vanguard Number Two Energy Development Mine | Mine | 2089 | Carbon | 41 52 29 N | 106 38 34 W |
| Vanguard Number Two Mine | Mine | 2019 | Carbon | 41 52 25 N | 106 41 12 W |
| Vanguard Number Two Mine | Mine | 2112 | Carbon | 41 53 20 N | 106 39 57 W |
| Veca Mine | Mine | 2077 | Fremont | 42 49 03 N | 107 30 37 W |
| Veca Mine | Mine | 2104 | Natrona | 42 49 02 N | 107 29 32 W |
| Verde Mine | Mine | 2862 | Carbon | 41 03 36 N | 106 58 44 W |
| Vermiculite Sales Corporation Deposit Number One | Mine | 43 | Natrona | 42 34 59 N | 107 15 39 W |
| Verna Bell Claim | Mine | 43 | Natrona | 42 45 30 N | 106 54 13 W |
| Vickers Mine | Mine | 1194 | Crook | 44 48 44 N | 104 44 40 W |
| Victory Claim | Mine | 43 | Fremont | 43 25 05 N | 108 01 22 W |
| Victory Lode Mine | Mine | 1868 | Crook | 44 29 40 N | 104 26 42 W |
| Viergutz One Mine | Mine | 1055 | Crook | 44 45 38 N | 104 12 02 W |
| Viergutz Three Mine | Mine | 1249 | Crook | 44 46 07 N | 104 23 55 W |
| Viergutz Two Mine | Mine | 1249 | Crook | 44 46 07 N | 104 23 55 W |
| Vines Mine | Mine | 1416 | Campbell | 44 17 20 N | 105 31 54 W |
| Viola Area Mine | Mine | 2150 | Lincoln | 42 15 60 N | 110 17 36 W |
| Viola Number One Mine | Mine | 1708 | Fremont | 42 51 26 N | 108 15 28 W |
| Virginia Sixteen Mine | Mine | 1156 | Crook | 44 53 02 N | 104 34 22 W |
| Waggoner Claims | Mine | 45 | Park | 44 50 50 N | 109 21 06 W |
| Walkers Mine | Mine | 2916 | Sheridan | 44 40 50 N | 107 22 22 W |
| Walt Number Three Mine | Mine | 1871 | Natrona | 43 01 14 N | 107 28 19 W |
| Walters Mine | Mine | 1438 | Johnson | 44 21 51 N | 106 37 25 W |
| Wardell Pit Mine | Mine | 2318 | Sublette | 43 03 48 N | 110 01 20 W |
| Warm Spring Mountain Mine | Mine | 2721 | Fremont | 43 33 31 N | 109 48 11 W |
| Warren Peaks Mine | Mine | 1837 | Crook | 44 29 14 N | 104 25 06 W |
| Wasatch Claims - Group Two Mine | Mine | 2126 | Sweetwater | 42 06 37 N | 107 44 10 W |
| Wasatch Claims Group Number One Mine | Mine | 2222 | Sweetwater | 42 06 35 N | 107 32 31 W |
| Waterloo Prospect | Mine | 41 | Carbon | 41 29 11 N | 106 21 27 W |
| Waterloo Prospects | Mine | 42 | Carbon | 41 33 27 N | 106 11 16 W |
| Watson Pit Mine | Mine | 1424 | Crook | 44 25 29 N | 104 15 16 W |
| Waverly Claims | Mine | 42 | Fremont | 42 21 22 N | 107 51 43 W |
| Weddle Claims Mine | Mine | 2415 | Albany | 41 17 41 N | 105 19 25 W |
| Welch Mine | Mine | 1162 | Sheridan | 44 54 05 N | 107 06 04 W |
| Welch Number One North Mine | Mine | 1116 | Sheridan | 44 56 33 N | 106 57 32 W |
| Welch Number One South Mine | Mine | 1116 | Sheridan | 44 56 33 N | 106 57 32 W |
| Welch Number Two Mine | Mine | 1118 | Sheridan | 44 56 33 N | 106 57 32 W |
| Welch Strip Mine | Mine | 1173 | Sheridan | 44 53 59 N | 107 05 55 W |
| Welton Coal Mine | Mine | 1830 | Fremont | 43 29 12 N | 108 47 20 W |
| Wentz Mine | Mine | 1998 | Natrona | 42 54 23 N | 107 27 08 W |
| West Branch Hams Fork Creek Mine | Mine | 2439 | Lincoln | 42 14 27 N | 110 47 12 W |
| West Dale Creek Mine | Mine | 2346 | Albany | 41 02 19 N | 105 24 48 W |
| West Mine | Mine | 2284 | Carbon | 41 44 34 N | 106 25 35 W |
| West Mine | Mine | 2223 | Lincoln | 42 57 01 N | 110 41 10 W |
| West Wiley Mine | Mine | 1926 | Park | 44 20 52 N | 108 59 38 W |
| Western Bighorn Group Mine | Mine | 1457 | Big Horn | 44 57 50 N | 108 11 53 W |
| Western Farms Pit | Mine | 42 | Goshen | 42 10 07 N | 104 19 46 W |
| Westvaco Mine | Mine | 1901 | Sweetwater | 41 37 20 N | 109 48 41 W |
| Westvaco Number Eight Mine | Mine | 1983 | Sweetwater | 41 35 46 N | 109 51 29 W |
| Westvaco Number Eleven Mine | Mine | 1909 | Sweetwater | 41 39 02 N | 109 46 46 W |
| Westvaco Number Five Mine | Mine | 1891 | Sweetwater | 41 38 14 N | 109 50 14 W |
| Westvaco Number Four Mine | Mine | 1940 | Sweetwater | 41 35 42 N | 109 50 14 W |
| Westvaco Number One Mine | Mine | 1914 | Sweetwater | 41 36 07 N | 109 47 29 W |
| Westvaco Number Seven Mine | Mine | 1927 | Sweetwater | 41 36 35 N | 109 45 36 W |
| Westvaco Number Six Mine | Mine | 1891 | Sweetwater | 41 38 13 N | 109 50 13 W |