Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Clark Number 1 Dam | Dam | 1245 | Niobrara | 43 13 06 N | 104 15 20 W |
| Clark Number 1 Dam | Dam | 1263 | Niobrara | 43 08 18 N | 104 27 08 W |
| Claudie Dam | Dam | 1266 | Crook | 44 30 06 N | 104 40 08 W |
| Clay Number 1 Dam | Dam | 2011 | Platte | 41 41 54 N | 105 11 50 W |
| Clear Creek Dam | Dam | 1893 | Laramie | 41 06 06 N | 104 52 56 W |
| Clear Lake Dam | Dam | 3055 | Sublette | 42 44 12 N | 109 11 20 W |
| Clearwater Dam | Dam | 1505 | Platte | 41 55 42 N | 104 51 26 W |
| Clifford F Graham Dam | Dam | 2009 | Uinta | 41 15 30 N | 110 15 03 W |
| Clifton Number 1 Dam | Dam | 1269 | Niobrara | 42 57 54 N | 104 10 38 W |
| Cloud Peak Dam | Dam | 3015 | Johnson | 44 23 42 N | 107 04 26 W |
| Coad Dam | Dam | 1506 | Laramie | 41 32 48 N | 104 16 38 W |
| Coal Bank Dam | Dam | 2154 | Albany | 41 40 24 N | 105 58 20 W |
| Cody Municipal Dam | Dam | 1550 | Park | 44 30 36 N | 109 02 39 W |
| Coe Dam | Dam | 2033 | Park | 44 17 06 N | 109 06 33 W |
| Colletti Number 2 Dam | Dam | 2310 | Lincoln | 41 55 60 N | 110 30 27 W |
| Colonel Dam | Dam | 1625 | Natrona | 43 20 18 N | 106 26 44 W |
| Colorado Colony Ditch Company Number 2 Dam | Dam | 2518 | Sheridan | 44 34 06 N | 107 12 44 W |
| Colorado Colony Ditch Company Number 6 Dam | Dam | 2507 | Sheridan | 44 34 12 N | 107 12 38 W |
| Columbus Dam | Dam | 2203 | Albany | 41 13 24 N | 105 37 32 W |
| Conley Dam | Dam | 1616 | Natrona | 43 17 06 N | 106 13 02 W |
| Consolidated Number 3 Dam | Dam | 1519 | Natrona | 43 21 54 N | 106 18 38 W |
| Cook Dam | Dam | 1364 | Campbell | 44 25 06 N | 105 22 32 W |
| Cook Dam | Dam | 1976 | Natrona | 42 28 06 N | 106 32 32 W |
| Cooper Dam | Dam | 2189 | Albany | 41 35 60 N | 105 55 50 W |
| Cooper Dam | Dam | 1823 | Natrona | 43 00 12 N | 107 13 08 W |
| Cooper Dam | Dam | 1235 | Sheridan | 44 57 06 N | 107 16 44 W |
| Corbett Dam | Dam | 1417 | Park | 44 35 21 N | 108 57 14 W |
| Corpening Dam | Dam | 3103 | Carbon | 41 23 42 N | 106 22 02 W |
| Corrals Dam | Dam | 1229 | Sheridan | 44 40 54 N | 106 16 44 W |
| Cottonwood Dam | Dam | 2153 | Uinta | 41 15 48 N | 110 28 51 W |
| Cottonwood Lake Dam | Dam | 2382 | Lincoln | 42 38 24 N | 110 48 51 W |
| Coulter Number 1 Dam | Dam | 1433 | Converse | 43 08 48 N | 105 03 26 W |
| Cow Camp Dam | Dam | 1906 | Natrona | 42 53 42 N | 107 20 50 W |
| Cow Creek Lake Dam | Dam | 2697 | Carbon | 41 10 42 N | 106 58 08 W |
| Cox Dam | Dam | 1276 | Crook | 44 16 30 N | 105 02 14 W |
| Crain Dam | Dam | 1420 | Johnson | 43 59 48 N | 106 30 26 W |
| Crandall Dam | Dam | 1437 | Platte | 42 31 42 N | 104 54 22 W |
| Crane Dam | Dam | 1883 | Natrona | 42 27 36 N | 107 28 44 W |
| Crompton Dam | Dam | 2105 | Uinta | 41 17 18 N | 110 57 57 W |
| Crooked Creek Detention Dam | Dam | 1386 | Washakie | 44 06 60 N | 108 19 32 W |
| Croppie Number 2 Dam | Dam | 1161 | Crook | 44 47 42 N | 104 52 26 W |
| Cross Creek Reservoir Dam | Dam | 2747 | Johnson | 44 30 18 N | 107 12 26 W |
| Crow Creek Dam | Dam | 998 | Crook | 44 53 60 N | 104 07 56 W |
| Crown Number 2 Dam | Dam | 1414 | Goshen | 41 37 30 N | 104 08 26 W |
| Crystal Lake Dam | Dam | 1658 | Big Horn | 44 45 30 N | 107 56 44 W |
| Crystal Lake Dam | Dam | 2105 | Laramie | 41 09 30 N | 105 11 50 W |
| Culek Dam | Dam | 1604 | Laramie | 41 03 30 N | 104 06 20 W |
| Culp Number 1 Dam | Dam | 1265 | Johnson | 44 05 12 N | 106 08 56 W |
| Cultra Dam | Dam | 1131 | Sheridan | 44 45 30 N | 106 10 56 W |
| Cummings Number 9-328-2 Dam | Dam | 1277 | Weston | 43 48 24 N | 104 34 14 W |
| Cundall Dam | Dam | 1533 | Platte | 42 31 30 N | 104 50 26 W |
| Dad Dahl Detention Dam Number 2 | Dam | 2069 | Sweetwater | 41 16 30 N | 107 55 44 W |
| Dad Larsen Detention Dam 1593 Number 6 | Dam | 2037 | Carbon | 41 16 18 N | 107 49 38 W |
| Dale Number 1 Dam | Dam | 1156 | Niobrara | 43 27 36 N | 104 08 20 W |
| Daly Dam | Dam | 1307 | Campbell | 44 23 36 N | 105 37 08 W |
| Daly Dam | Dam | 1627 | Natrona | 43 00 54 N | 106 30 26 W |
| Damrow Dam | Dam | 1447 | Goshen | 42 25 30 N | 104 32 32 W |
| Dana Dam | Dam | 1502 | Sheridan | 44 58 60 N | 107 32 44 W |
| Dana Meadows Dam | Dam | 2172 | Carbon | 41 42 30 N | 106 37 50 W |
| Daniel F Hudson Dam | Dam | 2069 | Fremont | 42 39 42 N | 107 58 08 W |
| Darlington Number 1 Dam | Dam | 1574 | Converse | 42 32 18 N | 105 27 56 W |
| Darrah Dam | Dam | 2112 | Park | 44 20 54 N | 109 10 21 W |
| Darrah Number 1 Dam | Dam | 2335 | Park | 44 19 54 N | 109 10 57 W |
| Darrah Number 2 Dam | Dam | 2336 | Park | 44 19 60 N | 109 10 51 W |
| Davidson Dam | Dam | 1826 | Natrona | 42 56 24 N | 107 05 44 W |
| Davis Dam | Dam | 1237 | Campbell | 44 30 42 N | 105 16 56 W |
| Davis Number 2 Dam | Dam | 2155 | Uinta | 41 23 18 N | 110 37 45 W |
| Dawson Dam | Dam | 1420 | Goshen | 41 59 54 N | 104 40 14 W |
| Day Ore Pad Dam | Dam | 2029 | Fremont | 42 43 60 N | 107 39 50 W |
| Day South Dam | Dam | 2068 | Fremont | 42 43 12 N | 107 39 32 W |
| Dean Number 1 Dam | Dam | 1483 | Niobrara | 42 41 06 N | 104 14 32 W |
| Dean Springs Dam | Dam | 1961 | Natrona | 43 13 60 N | 107 10 26 W |
| Deaver Dam | Dam | 1318 | Park | 44 53 54 N | 108 38 14 W |
| Deaver Number 1 Dam | Dam | 1499 | Campbell | 43 56 06 N | 105 12 20 W |
| Debatable Dam | Dam | 1944 | Fremont | 43 32 54 N | 108 52 20 W |
| Deep Creek Dam | Dam | 984 | Crook | 44 47 36 N | 104 11 14 W |
| Deep Dam | Dam | 1304 | Johnson | 44 17 60 N | 106 14 26 W |
| Deer Creek Dam | Dam | 1436 | Campbell | 44 01 10 N | 105 15 29 W |
| Delbert Jones Dam | Dam | 1283 | Big Horn | 44 24 36 N | 108 16 38 W |
| Dennis Dam | Dam | 986 | Crook | 44 51 30 N | 104 05 20 W |
| Denver Jake Dam | Dam | 1369 | Washakie | 43 53 02 N | 107 44 18 W |
| Denver Jake Detention Dam | Dam | 1368 | Washakie | 43 49 60 N | 107 52 02 W |
| Detention Case Bier 1 Dam | Dam | 1325 | Goshen | 42 14 60 N | 104 32 14 W |
| Detention Dam 1392 Number 2 | Dam | 1974 | Carbon | 41 07 30 N | 107 42 20 W |
| Detention Dam 1392 Number 4 | Dam | 1982 | Carbon | 41 07 06 N | 107 42 20 W |
| Detention Dam 1492 Number 3 | Dam | 2003 | Carbon | 41 09 06 N | 107 42 32 W |
| Detention Dam 1492 Number 4 | Dam | 2008 | Carbon | 41 08 48 N | 107 43 44 W |
| Detention Dam 1492 Number 5 | Dam | 2018 | Carbon | 41 12 12 N | 107 47 26 W |
| Detention Dam 1492 Number 6 | Dam | 1979 | Carbon | 41 12 48 N | 107 44 26 W |
| Detention Dam 1492 Number 7 | Dam | 2025 | Carbon | 41 11 18 N | 107 46 38 W |
| Detention Dam 1492 Number 8 | Dam | 2025 | Carbon | 41 11 18 N | 107 46 38 W |
| Detention Dam 1493 Number 1 | Dam | 2040 | Carbon | 41 12 48 N | 107 48 20 W |
| Detention Dam 1592 Number 1 | Dam | 1986 | Carbon | 41 13 12 N | 107 44 14 W |
| Detention Dam 1593 Number 1 | Dam | 2061 | Carbon | 41 12 54 N | 107 48 32 W |
| Detention Dam 1593 Number 2 | Dam | 2077 | Carbon | 41 15 24 N | 107 53 02 W |
| Detention Dam 1593 Number 3 | Dam | 2101 | Carbon | 41 14 36 N | 107 52 44 W |
| Detention Dam 1594 Number 3 | Dam | 2085 | Sweetwater | 41 17 60 N | 107 58 50 W |
| Detention Dam B-2 | Dam | 1299 | Goshen | 42 08 60 N | 104 28 14 W |
| Detention Dike B-3 Dam | Dam | 1296 | Goshen | 42 09 24 N | 104 28 02 W |
| Detention Pine Ridge 1 Dam | Dam | 1309 | Goshen | 42 13 54 N | 104 30 38 W |
| Detention Reservoir 1492 Number 2 Dam | Dam | 2005 | Carbon | 41 09 06 N | 107 43 32 W |
| Deuel Dam | Dam | 1244 | Niobrara | 43 15 12 N | 104 37 32 W |
| Dick Number 1 Dam | Dam | 1244 | Sheridan | 44 44 36 N | 106 19 32 W |
| Dickerson Dam | Dam | 2312 | Carbon | 41 38 36 N | 106 37 44 W |
| Diversion Dam | Dam | 1920 | Fremont | 42 30 51 N | 107 52 43 W |
| Diversion Dam | Dam | 1702 | Fremont | 43 13 33 N | 108 57 15 W |
| Diversion Dam | Dam | 1811 | Natrona | 42 26 56 N | 107 12 37 W |
| Divide Dam | Dam | 2951 | Sublette | 42 49 48 N | 109 28 26 W |
| Dixon Dam | Dam | 1336 | Johnson | 44 18 12 N | 106 16 44 W |
| Dixon Dam | Dam | 1265 | Niobrara | 43 25 60 N | 104 39 44 W |