Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Clemens Well | Well | 287 | Riverside | 33 31 14 N | 115 39 58 W |
| Clement Junction | Populated Place | 66 | Los Angeles | 34 00 51 N | 118 14 19 W |
| Clementia 1450-004 Dam | Dam | 51 | Sacramento | 38 30 06 N | 121 04 04 W |
| Clements | Populated Place | 43 | San Joaquin | 38 11 27 N | 121 05 18 W |
| Clements Buckaroos Rodeo Grounds | Locale | 31 | San Joaquin | 38 11 55 N | 121 04 34 W |
| Clements Elementary School | School | 41 | San Joaquin | 38 11 34 N | 121 05 00 W |
| Clements Glen View Cemetery | Cemetery | 43 | San Joaquin | 38 12 08 N | 121 05 22 W |
| Clements Post Office | Post Office | 42 | San Joaquin | 38 11 29 N | 121 05 14 W |
| Clements Ranch | Locale | 592 | Trinity | 40 36 05 N | 122 54 24 W |
| Clements Ridge | Ridge | 412 | Butte | 39 42 49 N | 121 36 59 W |
| Cleminson Elementary School | School | 99 | Los Angeles | 34 05 57 N | 118 01 57 W |
| Clems (historical) | Populated Place | 240 | Santa Cruz | 37 05 53 N | 121 59 51 W |
| Clems Camp | Locale | 1538 | Trinity | 40 52 46 N | 123 18 39 W |
| Clems Flat | Flat | 1084 | Trinity | 40 37 37 N | 123 02 18 W |
| Clen Ivy Recreational Vehicle Park | Locale | 342 | Riverside | 33 45 46 N | 117 29 22 W |
| Cleo Gordon Elementary School | School | 13 | Solano | 38 15 60 N | 122 01 27 W |
| Cleone | Populated Place | 24 | Mendocino | 39 29 24 N | 123 47 08 W |
| Cleone Campground | Locale | 14 | Mendocino | 39 29 23 N | 123 47 26 W |
| Cleopatra Mine | Mine | 709 | Del Norte | 41 59 13 N | 123 56 34 W |
| Clerkins Ranch | Locale | 1094 | Sierra | 39 26 00 N | 120 58 44 W |
| Cleveland Chiropractic College | School | 95 | Los Angeles | 34 04 53 N | 118 17 29 W |
| Cleveland Corral Information Center | Locale | 1221 | El Dorado | 38 46 52 N | 120 25 23 W |
| Cleveland Drain | Canal | 43 | Stanislaus | 37 41 20 N | 120 52 55 W |
| Cleveland Elementary School | School | 36 | Alameda | 37 48 14 N | 122 14 37 W |
| Cleveland Elementary School | School | 13 | Los Angeles | 33 50 39 N | 118 06 24 W |
| Cleveland Elementary School | School | 20 | Los Angeles | 33 51 04 N | 118 23 22 W |
| Cleveland Elementary School | School | 295 | Los Angeles | 34 10 14 N | 118 09 42 W |
| Cleveland Elementary School | School | 87 | San Francisco | 37 43 14 N | 122 25 46 W |
| Cleveland Elementary School | School | 5 | San Joaquin | 37 58 56 N | 121 18 03 W |
| Cleveland Elementary School | School | 44 | Santa Barbara | 34 25 43 N | 119 40 23 W |
| Cleveland Hill | Ridge | 250 | Butte | 39 26 54 N | 121 27 17 W |
| Cleveland Meadow | Flat | 1107 | Trinity | 40 14 04 N | 123 09 15 W |
| Cleveland Mine | Mine | 1283 | Sierra | 39 33 40 N | 120 42 49 W |
| Cleveland Mine | Mine | 1605 | Trinity | 40 32 48 N | 122 46 54 W |
| Cleveland Mines | Mine | 1478 | Inyo | 37 04 59 N | 118 17 10 W |
| Cleveland National Forest | Forest | 1189 | San Diego | 33 18 00 N | 116 48 03 W |
| Cleveland Ranch | Locale | 509 | San Benito | 36 47 32 N | 121 03 50 W |
| Cleveland Rock | Summit | 722 | Monterey | 36 14 43 N | 120 49 29 W |
| Cleveland School | School | 36 | Alameda | 37 48 14 N | 122 14 37 W |
| Cleveland School | School | 77 | Kings | 36 20 35 N | 119 37 54 W |
| Cleveland School | School | 204 | San Diego | 32 47 49 N | 117 00 44 W |
| Cleveland Senior High School | School | 234 | Los Angeles | 34 13 02 N | 118 32 56 W |
| Clevenger Canyon | Valley | | San Diego | 33 05 21 N | 116 54 07 W |
| Clewe House | Building | 26 | Sonoma | 38 17 27 N | 122 27 17 W |
| Clews Ridge | Ridge | 823 | San Bernardino | 35 04 56 N | 116 33 04 W |
| Clicks Creek | Stream | | Tulare | 36 13 12 N | 118 30 13 W |
| Cliff | Locale | 634 | Kern | 35 16 06 N | 118 36 28 W |
| Cliff Bridge | Locale | 1877 | Fresno | 36 59 38 N | 118 58 53 W |
| Cliff Camp | Locale | 1941 | Fresno | 36 59 20 N | 118 58 33 W |
| Cliff Campground | Locale | 546 | Santa Barbara | 34 49 06 N | 119 50 52 W |
| Cliff Canyon | Valley | | Placer | 39 09 10 N | 120 31 36 W |
| Cliff Canyon | Valley | | San Bernardino | 35 17 10 N | 115 22 09 W |
| Cliff Canyon | Valley | | Santa Barbara | 34 45 10 N | 119 44 29 W |
| Cliff Canyon Spring | Spring | 1372 | San Bernardino | 35 16 18 N | 115 22 08 W |
| Cliff Creek | Stream | | Tulare | 36 32 02 N | 118 39 22 W |
| Cliff Drive Park | Park | 24 | Orange | 33 37 23 N | 117 55 20 W |
| Cliff Haven | Populated Place | 29 | Orange | 33 37 57 N | 117 54 56 W |
| Cliff House | Building | 8 | San Francisco | 37 46 42 N | 122 30 50 W |
| Cliff House Fishing Access Area | Park | 1 | Sacramento | 38 10 54 N | 121 39 53 W |
| Cliff Lake | Lake | 2558 | El Dorado | 38 58 33 N | 120 08 53 W |
| Cliff Lake | Lake | 2878 | Fresno | 37 08 29 N | 119 02 42 W |
| Cliff Lake | Lake | 2241 | Shasta | 40 28 37 N | 121 27 24 W |
| Cliff Lake | Lake | 1760 | Siskiyou | 41 11 58 N | 122 29 26 W |
| Cliff Lake | Lake | 1863 | Siskiyou | 41 31 25 N | 123 06 52 W |
| Cliff Meadow | Flat | 2503 | Alpine | 38 30 47 N | 119 58 06 W |
| Cliff Peak | Summit | 429 | Marin | 37 57 39 N | 122 38 53 W |
| Cliff Peak | Summit | 579 | Tulare | 36 33 24 N | 119 10 16 W |
| Cliff Ridge | Ridge | 625 | Mendocino | 39 05 30 N | 123 37 42 W |
| Cliff Valley | Valley | | Siskiyou | 41 43 35 N | 123 14 17 W |
| Clifford D Murray Elementary School | School | 164 | Los Angeles | 34 06 41 N | 117 54 09 W |
| Clifford Elementary School | School | 148 | Los Angeles | 34 05 21 N | 118 15 31 W |
| Clifford Elementary School | School | 39 | San Mateo | 37 28 58 N | 122 15 50 W |
| Clifford Mine | Mine | 2133 | Inyo | 36 49 08 N | 118 02 35 W |
| Clifford Street Elementary School | School | 153 | Los Angeles | 34 05 21 N | 118 15 29 W |
| Cliffridge Park | Park | 110 | San Diego | 32 51 28 N | 117 14 40 W |
| Clifton | Populated Place | 48 | Los Angeles | 33 49 39 N | 118 22 47 W |
| Clifton Court Forebay | Reservoir | 3 | Contra Costa | 37 49 48 N | 121 33 25 W |
| Clifton M Brakensiek Branch County of Los Angeles Public Library | Building | 22 | Los Angeles | 33 52 56 N | 118 07 17 W |
| Clifton Middle School | School | 179 | Los Angeles | 34 08 58 N | 117 59 54 W |
| Clifton Ranch Mine | Mine | 464 | Calaveras | 38 05 10 N | 120 33 50 W |
| Clifton Ridge | Ridge | 1378 | Glenn | 39 45 08 N | 122 55 43 W |
| Clifton School | School | 17 | Los Angeles | 33 51 58 N | 118 05 04 W |
| Cliftwood Mobile Home Park | Populated Place | 44 | Santa Cruz | 36 59 24 N | 121 56 23 W |
| Clikapudi Creek | Stream | | Shasta | 40 43 47 N | 122 11 53 W |
| Clima | Populated Place | 10 | Solano | 38 14 58 N | 122 04 18 W |
| Clima Mesa | Summit | 1215 | Los Angeles | 34 27 46 N | 117 57 18 W |
| Climax Mine | Mine | 335 | Tuolumne | 37 53 00 N | 120 24 34 W |
| Climbing Spring | Spring | 1047 | Trinity | 40 05 38 N | 123 16 54 W |
| Cline Cellars Winery | Locale | 13 | Sonoma | 38 12 50 N | 122 27 30 W |
| Cline Creek | Stream | | Tuolumne | 37 46 51 N | 120 11 50 W |
| Cline Gulch | Valley | | Shasta | 40 42 56 N | 122 37 56 W |
| Cline Microwave Relay Station | Locale | 1353 | San Bernardino | 34 40 12 N | 116 56 02 W |
| Cline Park | Park | -34 | Imperial | 32 58 39 N | 115 31 21 W |
| Cline Ranch | Locale | 875 | Tehama | 40 21 35 N | 121 44 29 W |
| Clingans Junction | Locale | 562 | Fresno | 36 45 16 N | 119 10 13 W |
| Clint | Populated Place | 72 | Fresno | 36 25 53 N | 119 46 24 W |
| Clinton | Populated Place | 606 | Amador | 38 22 34 N | 120 40 06 W |
| Clinton (historical) | Locale | 2328 | Mono | 38 26 21 N | 119 14 06 W |
| Clinton (historical) | Populated Place | 11 | Alameda | 37 47 47 N | 122 15 05 W |
| Clinton African Methodist Episcopal Zion Church | Church | 27 | Stanislaus | 37 38 15 N | 121 00 26 W |
| Clinton Avenue Baptist Church | Church | 26 | Contra Costa | 37 56 33 N | 122 20 18 W |
| Clinton Basin | Harbor | 0 | Alameda | 37 47 18 N | 122 15 38 W |
| Clinton Draw | Valley | | Siskiyou | 41 46 37 N | 121 32 10 W |
| Clinton Peak | Summit | 728 | Amador | 38 22 47 N | 120 40 32 W |
| Clinton Spring | Spring | 2381 | Mono | 38 26 29 N | 119 14 20 W |
| Clinton Square | Park | 9 | Alameda | 37 47 40 N | 122 15 11 W |
| Clinton Station (historical) | Locale | 2 | Alameda | 37 47 25 N | 122 15 39 W |
| Clinton-Mendenhall Elementary School | School | 30 | Orange | 33 45 54 N | 117 54 43 W |
| Clio | Populated Place | 1346 | Plumas | 39 44 36 N | 120 34 49 W |
| Clio Forest Service Facility | Locale | 1851 | Plumas | 39 37 51 N | 120 32 23 W |