Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| West Prong Arminto Draw | Valley | | Johnson | 43 37 50 N | 106 49 24 W |
| West Prong Cole Draw | Valley | | Johnson | 43 40 35 N | 106 17 02 W |
| West Prong Green Canyon | Valley | | Albany | 42 14 42 N | 105 33 29 W |
| West Prong Hanging Woman Creek | Stream | | Sheridan | 45 00 04 N | 106 25 27 W |
| West Prong Seventysix Creek | Stream | | Sheridan | 44 58 27 N | 106 17 53 W |
| West Prong Spring Creek | Stream | | Campbell | 43 34 28 N | 105 31 04 W |
| West Prong West Spring Draw | Valley | | Johnson | 43 36 05 N | 106 25 38 W |
| West Rabbit Mountain | Summit | 1401 | Niobrara | 43 02 48 N | 104 32 58 W |
| West Ranch | Locale | 2222 | Carbon | 41 41 15 N | 106 27 01 W |
| West Ranch | Locale | 1420 | Platte | 42 15 31 N | 104 48 21 W |
| West Reservoir | Reservoir | 1672 | Converse | 42 59 12 N | 105 58 02 W |
| West Reservoir | Reservoir | 1188 | Crook | 44 55 24 N | 105 01 08 W |
| West Reservoir | Reservoir | 1377 | Johnson | 44 18 24 N | 106 21 14 W |
| West Reservoir | Reservoir | 1391 | Washakie | 43 50 40 N | 107 41 49 W |
| West River | Populated Place | 1241 | Washakie | 44 05 55 N | 107 57 12 W |
| West Sage Hen Creek | Stream | | Fremont | 42 34 36 N | 107 35 06 W |
| West Sage Hen Rocks | Summit | 2142 | Fremont | 42 37 51 N | 107 32 57 W |
| West School | School | 1682 | Laramie | 41 11 34 N | 104 21 33 W |
| West School | School | 1447 | Platte | 42 03 16 N | 104 57 10 W |
| West Sentinel | Summit | 3826 | Fremont | 43 11 23 N | 109 38 09 W |
| West Shoal Creek | Stream | | Teton | 43 17 11 N | 110 24 45 W |
| West Side Canal | Canal | 1930 | Carbon | 41 01 19 N | 107 36 12 W |
| West Side Ditch | Canal | 1597 | Converse | 42 45 15 N | 105 37 12 W |
| West Side Ditch | Canal | 1890 | Lincoln | 41 52 29 N | 111 01 21 W |
| West Side Lateral | Canal | 2031 | Sweetwater | 42 09 37 N | 109 27 51 W |
| West Side Number 1 Dam | Dam | 1586 | Converse | 42 47 06 N | 105 37 44 W |
| West Side Number 4 Dam | Dam | 1557 | Converse | 42 48 42 N | 105 38 02 W |
| West Side Reservoir Number 1 | Reservoir | 1586 | Converse | 42 47 06 N | 105 37 44 W |
| West Side Reservoir Number 4 | Reservoir | 1557 | Converse | 42 48 42 N | 105 38 02 W |
| West Side School | School | 1239 | Washakie | 44 00 32 N | 107 57 41 W |
| West Side School | School | 1239 | Washakie | 44 01 01 N | 107 57 19 W |
| West Slope | Flat | 2041 | Natrona | 43 23 45 N | 107 05 58 W |
| West Spring | Spring | 1457 | Goshen | 41 41 32 N | 104 06 01 W |
| West Spring Creek | Stream | | Sweetwater | 41 00 35 N | 109 25 24 W |
| West Spring Draw | Valley | | Johnson | 43 38 16 N | 106 22 42 W |
| West Sussex-Dugout Oil Field | Oilfield | 1460 | Johnson | 43 38 25 N | 106 25 04 W |
| West Sweetwater Gulch | Valley | | Sweetwater | 41 00 12 N | 107 22 03 W |
| West Table Creek | Stream | | Lincoln | 43 12 23 N | 110 49 10 W |
| West Table Creek Boat Ramp | Locale | 1753 | Lincoln | 43 12 24 N | 110 49 12 W |
| West Tensleep Campground | Locale | 2774 | Big Horn | 44 15 29 N | 107 12 55 W |
| West Tensleep Creek | Stream | | Washakie | 44 09 09 N | 107 15 03 W |
| West Tensleep Lake | Lake | 2767 | Big Horn | 44 15 50 N | 107 12 58 W |
| West Thumb | Bay | 2358 | Teton | 44 25 40 N | 110 31 57 W |
| West Thumb | Populated Place | 2375 | Teton | 44 24 56 N | 110 34 32 W |
| West Thumb Geyser Basin | Basin | 2363 | Teton | 44 25 07 N | 110 34 23 W |
| West Timber Creek | Stream | | Park | 44 05 54 N | 109 06 34 W |
| West Torrey Creek | Stream | | Fremont | 43 24 47 N | 109 35 16 W |
| West Trail Geyser | Geyser | 2240 | Teton | 44 27 33 N | 110 50 12 W |
| West Triangle Windmill | Locale | 1957 | Laramie | 41 04 45 N | 104 56 10 W |
| West Triplet Geyser | Geyser | 2250 | Teton | 44 27 60 N | 110 50 14 W |
| West Twin Creek | Stream | | Carbon | 42 10 24 N | 107 02 41 W |
| West Warm Springs Oil Field | Oilfield | 1565 | Hot Springs | 43 38 60 N | 108 07 01 W |
| West Whetstone Creek | Stream | | Teton | 43 59 38 N | 110 24 59 W |
| West Wiley Mine | Mine | 1926 | Park | 44 20 52 N | 108 59 38 W |
| West Willow Creek | Stream | | Fremont | 42 29 10 N | 108 49 38 W |
| West Willow Creek | Stream | | Lincoln | 41 59 17 N | 110 31 28 W |
| West Wolf Ditch | Canal | 1199 | Sheridan | 44 52 01 N | 107 10 55 W |
| West Woodrock Campground | Locale | 2582 | Sheridan | 44 40 53 N | 107 27 24 W |
| Western Bighorn Group Mine | Mine | 1457 | Big Horn | 44 57 50 N | 108 11 53 W |
| Western Camp | Locale | 2225 | Sublette | 42 19 60 N | 110 17 39 W |
| Western Farms Pit | Mine | 42 | Goshen | 42 10 07 N | 104 19 46 W |
| Western States Number 1 Dam | Dam | 1524 | Natrona | 43 22 60 N | 106 14 32 W |
| Western States Number 1 Reservoir | Reservoir | 1524 | Natrona | 43 22 60 N | 106 14 32 W |
| Western Wyoming Community College | School | 1976 | Sweetwater | 41 35 29 N | 109 14 12 W |
| Western Wyoming High School | School | 1903 | Teton | 43 28 48 N | 110 45 45 W |
| Westfall Ranch | Locale | 1783 | Fremont | 43 23 48 N | 107 55 25 W |
| Weston | Populated Place | 1159 | Campbell | 44 38 13 N | 105 20 10 W |
| Weston County | Civil | 1289 | Weston | 43 51 00 N | 104 34 02 W |
| Weston County Manor Hospital | Hospital | 1322 | Weston | 43 51 17 N | 104 12 18 W |
| Weston County Memorial Hospital | Hospital | 1322 | Weston | 43 51 17 N | 104 12 18 W |
| Weston Dam | Dam | 2700 | Sheridan | 44 34 12 N | 107 16 20 W |
| Weston Point | Cliff | 2842 | Sheridan | 44 34 24 N | 107 16 41 W |
| Weston Ranch | Locale | 1509 | Converse | 43 03 59 N | 105 23 33 W |
| Weston Reservoir | Reservoir | 2694 | Sheridan | 44 34 06 N | 107 16 10 W |
| Weston Reservoir | Reservoir | 2700 | Sheridan | 44 34 12 N | 107 16 20 W |
| Westridge Village Shopping Center | Locale | 1580 | Natrona | 42 50 04 N | 106 20 13 W |
| Westside School | School | 1633 | Fremont | 42 49 59 N | 108 43 50 W |
| Westside School | School | 1338 | Park | 44 45 14 N | 108 45 26 W |
| Westvaco | Locale | 1897 | Sweetwater | 41 37 22 N | 109 48 38 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 |
| Westvaco Number Ten Mine | Mine | 1902 | Sweetwater | 41 39 02 N | 109 46 31 W |
| Westvaco Number Thirteen Mine | Mine | 1919 | Sweetwater | 41 39 02 N | 109 46 23 W |
| Westvaco Number Three Mine | Mine | 1911 | Sweetwater | 41 37 17 N | 109 48 43 W |
| Westvaco Number Twelve Mine | Mine | 1904 | Sweetwater | 41 39 02 N | 109 46 38 W |
| Westvaco Number Two Mine | Mine | 1912 | Sweetwater | 41 37 17 N | 109 48 58 W |
| Westvaco Section | Locale | 1906 | Sweetwater | 41 37 18 N | 109 51 36 W |
| Westvaco Shaft Number 3 | Mine | 1936 | Sweetwater | 41 36 24 N | 109 49 40 W |
| Westview Circle | Populated Place | 1442 | Platte | 42 03 51 N | 105 03 53 W |
| Westward Heights Nursing Home | Hospital | 1633 | Fremont | 42 49 59 N | 108 43 50 W |
| Westwood Park | Park | 1565 | Natrona | 42 50 02 N | 106 21 07 W |
| Westwood School | School | 1567 | Natrona | 42 49 58 N | 106 21 09 W |
| Wet Draw | Valley | | Carbon | 41 48 14 N | 106 59 30 W |
| WG Taylor Ranch | Locale | 1554 | Converse | 43 25 27 N | 105 44 60 W |
| Whackoff Creek | Stream | | Converse | 42 47 21 N | 105 02 22 W |
| Whalen Bottom | Bend | 1852 | Sweetwater | 41 29 14 N | 109 25 20 W |
| Whalen Butte | Summit | 2088 | Sweetwater | 41 28 21 N | 109 27 18 W |
| Whalen Canyon | Valley | | Platte | 42 15 22 N | 104 40 47 W |
| Whalen Diversion Dam | Dam | 1302 | Goshen | 42 14 53 N | 104 37 45 W |
| Whaley Cemetery | Cemetery | 1251 | Big Horn | 44 31 49 N | 107 51 51 W |
| Whaley Creek | Stream | | Big Horn | 44 43 40 N | 107 50 21 W |
| Whaley Ditch | Canal | 1232 | Big Horn | 44 31 14 N | 107 54 48 W |
| Whaley Ditch | Canal | 2630 | Big Horn | 44 31 59 N | 107 30 41 W |
| Wheat Creek | Stream | | Lincoln | 41 59 10 N | 110 31 35 W |