| Lake | County | Latitude | Longitude |
| Calkin Lake | Grant | 42.028442 | -101.896564 |
| Callan Lake | Gage | 40.063189 | -96.902585 |
| Cameron Lake | Rock | 42.378783 | -99.418793 |
| Camp Lake | Morrill | 41.818434 | -102.888640 |
| Campbell Lake | Garden | 41.792224 | -102.428747 |
| Campell Lake | Cherry | 42.469008 | -100.580661 |
| Candlewood Lake | Douglas | 41.270048 | -96.108796 |
| Cane Lake | Morrill | 41.910493 | -102.709515 |
| Card Lake | Cherry | 42.297470 | -101.914752 |
| Carey Lake | Garden | 42.006980 | -102.341433 |
| Carlisle Lake | Rock | 42.496317 | -99.321001 |
| Carmichael Lake | Sheridan | 42.100939 | -102.188654 |
| Carnes Lake | Sheridan | 42.201689 | -102.248147 |
| Carothers Lake | Custer | 41.365570 | -99.610173 |
| Carp Lake | Rock | 42.316687 | -99.622568 |
| Carr Lake | Hooker | 41.967888 | -101.421353 |
| Carter Lake | Douglas | 41.295797 | -95.916040 |
| Carvel Lake | Morrill | 41.892533 | -102.771343 |
| Cash Lake | Rock | 42.301398 | -99.335630 |
| Castle Lake | Cherry | 42.097547 | -101.864961 |
| Cat Lake | Sheridan | 42.072836 | -102.463488 |
| Cedar Lakes | Saunders | 41.431368 | -96.613174 |
| Center Lake | Cherry | 42.479268 | -100.485353 |
| Central Midway Lake | Dawson | 40.778112 | -100.068169 |
| Chadron Reservoir | Dawes | 42.745153 | -103.004464 |
| Chain Lakes | Brown | 42.326968 | -99.747704 |
| Chain of Lakes | Garden | 42.002383 | -102.438356 |
| Chamberlain Lake | Cherry | 42.431157 | -101.869629 |
| Chokecherry Lake | Cherry | 42.534828 | -102.071611 |
| Christ Lake | Garden | 41.738303 | -102.366068 |
| Church Lake | Cherry | 42.300498 | -101.755792 |
| Churches Cove | Saunders | 41.382591 | -96.472571 |
| Clapper Lake | Brown | 42.325610 | -100.067206 |
| Clubhouse Lake | Cherry | 42.965550 | -101.498036 |
| Cochran Lake | Scotts Bluff | 41.769904 | -103.542175 |
| Cogill Lake | Grant | 41.795293 | -101.515726 |
| Coleman Lake | Cherry | 42.369006 | -101.163563 |
| Coles Lake | Grant | 42.047975 | -101.654183 |
| Collier Lake | Cherry | 42.304961 | -101.455898 |
| Conestoga Lake | Lancaster | 40.764804 | -96.857836 |
| Conley Lake | Sheridan | 42.147673 | -102.421998 |
| Cook Lake | Sheridan | 42.069638 | -102.440304 |
| Cotton Lake | Cherry | 42.362965 | -101.548825 |
| Cottonmill Lake | Buffalo | 40.705907 | -99.146825 |
| Cow Lake | Cherry | 42.443003 | -100.534859 |
| Coyote Lake | Arthur | 41.633541 | -101.419403 |
| Crane Lake | Garden | 41.726501 | -102.374306 |
| Cravath Lake | Sheridan | 42.348967 | -102.458561 |
| Crescent Lake | Garden | 41.703110 | -102.407017 |
| Cricket Lake | Grant | 41.948966 | -101.818376 |
| Crooked Branch | Richardson | 40.203907 | -95.966062 |
| Cross Lake | Garden | 41.747286 | -102.262560 |
| Crowther Lake | Sheridan | 42.073055 | -102.424239 |
| Cullison Lake | Cherry | 42.883998 | -101.897179 |
| Curry Lake | Garden | 41.765324 | -102.073103 |
| Cynthia Lake | Dodge | 41.420732 | -96.516814 |
| Czechland Lake | Saunders | 41.325676 | -96.821210 |