Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Lucys Foot Pass | Gap | 3713 | Tulare | 36 41 49 N | 118 25 18 W |
| Luddy Spring | Spring | 1887 | Lassen | 40 45 47 N | 120 39 18 W |
| Ludeke Ranch | Locale | 347 | San Luis Obispo | 35 41 15 N | 120 20 04 W |
| Ludlow | Populated Place | 542 | San Bernardino | 34 43 16 N | 116 09 36 W |
| Ludlow Airport | Airport | 450 | San Bernardino | 34 45 11 N | 116 09 18 W |
| Luebow Point | Cape | 457 | Lake | 38 56 58 N | 122 39 21 W |
| Luella Lake | Lake | 2115 | Trinity | 40 57 09 N | 122 54 06 W |
| Luelling Ranch | Locale | 747 | San Luis Obispo | 35 11 16 N | 120 03 51 W |
| Luffenholtz Beach County Park | Park | 29 | Humboldt | 41 02 24 N | 124 07 12 W |
| Luffenholtz Creek | Stream | | Humboldt | 41 02 29 N | 124 07 11 W |
| Luginbolhl Lodge | Locale | 1221 | Siskiyou | 41 21 53 N | 122 24 27 W |
| Lugo | Populated Place | 1043 | San Bernardino | 34 22 02 N | 117 20 32 W |
| Lugo Canyon | Valley | | Monterey | 35 56 06 N | 121 09 58 W |
| Lugo Elementary School | School | 29 | Los Angeles | 33 55 59 N | 118 11 03 W |
| Lugo Park | Park | 39 | Los Angeles | 33 57 52 N | 118 11 37 W |
| Lugo Park | Park | 25 | Los Angeles | 33 55 07 N | 118 10 58 W |
| Lugo Station Los Angeles Post Office | Post Office | 60 | Los Angeles | 34 01 09 N | 118 11 55 W |
| Lugo Substation Heliport | Airport | 1141 | San Bernardino | 34 22 07 N | 117 22 15 W |
| Lugonia Elementary School | School | 421 | San Bernardino | 34 04 23 N | 117 10 48 W |
| Lugonia Homes (subdivision) | Populated Place | 419 | San Bernardino | 34 04 16 N | 117 10 53 W |
| Lugonia Park | Park | 415 | San Bernardino | 34 04 11 N | 117 11 03 W |
| Luguna Channel | Stream | | Los Angeles | 34 02 52 N | 118 10 00 W |
| Luke Prairie | Woods | 169 | Humboldt | 40 21 22 N | 123 59 04 W |
| Lukens Lake | Lake | 2505 | Tuolumne | 37 51 35 N | 119 36 58 W |
| Lum School | School | 4 | Alameda | 37 45 42 N | 122 15 35 W |
| Lumber Canyon | Valley | | Monterey | 36 22 21 N | 121 11 13 W |
| Lumberyard Campground | Locale | 1978 | El Dorado | 38 32 54 N | 120 18 29 W |
| Lumberyard Plaza Shopping Center | Locale | 9 | Orange | 33 32 42 N | 117 46 55 W |
| Lumberyard Ranger Station | Locale | 1978 | El Dorado | 38 32 55 N | 120 18 31 W |
| Lumer | Populated Place | 153 | Tulare | 36 02 15 N | 118 59 28 W |
| Lumgrey Creek | Stream | | Siskiyou | 41 52 00 N | 122 44 19 W |
| Lumgrey Mine | Mine | 1101 | Siskiyou | 41 54 50 N | 122 45 06 W |
| Lummis Home | Building | 122 | Los Angeles | 34 05 35 N | 118 12 25 W |
| Lummis Park | Park | 122 | Los Angeles | 34 05 35 N | 118 12 25 W |
| Lumpkin | Populated Place | 1093 | Butte | 39 36 36 N | 121 12 32 W |
| Lumpkin Ridge | Ridge | 1612 | Plumas | 39 42 25 N | 121 04 31 W |
| Lumreau Creek | Stream | | Kern | 35 41 21 N | 118 41 15 W |
| Lumreau Mountain | Summit | 937 | Tulare | 36 09 55 N | 118 46 59 W |
| Lumsden Bridge | Bridge | 470 | Tuolumne | 37 50 54 N | 120 01 45 W |
| Lumsden Bridge Campground | Locale | 479 | Tuolumne | 37 50 52 N | 120 01 47 W |
| Lumsden Campground | Locale | 437 | Tuolumne | 37 50 18 N | 120 03 06 W |
| Lumsden Park | Park | 647 | El Dorado | 38 43 34 N | 120 46 24 W |
| Luna Canyon | Valley | | San Bernardino | 34 20 12 N | 117 09 42 W |
| Luna Mountain | Summit | 1817 | San Bernardino | 34 20 38 N | 117 07 40 W |
| Luna Spring | Spring | 1521 | San Bernardino | 34 20 28 N | 117 06 56 W |
| Lunada Bay | Bay | 3 | Los Angeles | 33 46 12 N | 118 25 30 W |
| Lunada Bay Elementary School | School | 61 | Los Angeles | 33 46 07 N | 118 25 03 W |
| Lunch Creek | Stream | | Sierra | 39 36 58 N | 120 30 28 W |
| Lunch Creek | Stream | | Siskiyou | 41 24 16 N | 122 58 55 W |
| Lunch Creek | Stream | | Siskiyou | 41 14 59 N | 123 23 38 W |
| Lunch Gulch | Valley | | Shasta | 40 56 23 N | 122 31 08 W |
| Lunch Meadow | Flat | 2002 | Tulare | 35 59 25 N | 118 13 06 W |
| Lunch Meadow | Flat | 2732 | Tuolumne | 38 13 16 N | 119 41 23 W |
| Lund | Populated Place | 2 | Yolo | 38 19 50 N | 121 38 38 W |
| Lundy | Populated Place | 2395 | Mono | 38 01 39 N | 119 14 30 W |
| Lundy Canyon | Valley | | Mono | 38 01 51 N | 119 10 33 W |
| Lundy Canyon Recreation Site | Locale | 2323 | Mono | 38 02 03 N | 119 12 17 W |
| Lundy Lake | Reservoir | 2380 | Mono | 38 01 54 N | 119 13 16 W |
| Lundy Lake 104-035 Dam | Dam | 2380 | Mono | 38 01 54 N | 119 13 16 W |
| Lundy Pass | Gap | 3162 | Mono | 37 59 31 N | 119 17 15 W |
| Lunker Point | Cape | 1706 | Plumas | 39 54 48 N | 120 12 23 W |
| Lunsford Spring | Spring | 1696 | Modoc | 41 16 53 N | 120 44 43 W |
| Lupe Spring | Spring | 401 | San Diego | 32 35 22 N | 116 46 08 W |
| Lupin Hill Elementary School | School | 308 | Los Angeles | 34 09 47 N | 118 41 52 W |
| Lupine Point | Cliff | 1184 | Nevada | 39 20 02 N | 120 51 13 W |
| Lupine Rock Picnic Area | Locale | 62 | Contra Costa | 37 58 20 N | 121 49 45 W |
| Lupine-Cedar Bluffs Campground | Locale | 1044 | Madera | 37 18 28 N | 119 32 43 W |
| Lupton Creek | Stream | | Humboldt | 40 54 25 N | 123 49 01 W |
| Luque Branch Colton Public Library | Building | 291 | San Bernardino | 34 03 34 N | 117 19 24 W |
| Lurline (historical) | Populated Place | 34 | Colusa | 39 13 09 N | 122 14 46 W |
| Lurline Creek | Stream | | Colusa | 39 13 29 N | 122 05 18 W |
| Lurline Wells | Well | 69 | Kern | 35 42 51 N | 119 27 43 W |
| Lusardi Canyon | Valley | | San Diego | 33 15 59 N | 116 49 15 W |
| Lusardi Creek | Stream | | San Diego | 33 00 43 N | 117 10 27 W |
| Lusardi Truck Trail | Trail | 917 | San Diego | 33 14 03 N | 116 49 26 W |
| Lusk Meadows | Flat | 1967 | Sierra | 39 39 19 N | 120 38 00 W |
| Luther Burbank Center for the Arts | Building | 48 | Sonoma | 38 29 36 N | 122 44 57 W |
| Luther Burbank Elementary School | School | 18 | Los Angeles | 33 52 13 N | 118 05 18 W |
| Luther Burbank Elementary School | School | 54 | Merced | 37 18 57 N | 120 27 49 W |
| Luther Burbank Elementary School | School | 47 | Sonoma | 38 26 07 N | 122 42 57 W |
| Luther Burbank Gardens | Park | 50 | Sonoma | 38 26 09 N | 122 42 44 W |
| Luther Burbank High School | School | 5 | Sacramento | 38 29 41 N | 121 27 57 W |
| Luther Burbank Middle School | School | 193 | Los Angeles | 34 10 49 N | 118 21 05 W |
| Luther Burbank Middle School | School | 111 | San Francisco | 37 43 10 N | 122 25 33 W |
| Luther Burbank School | School | 6 | San Joaquin | 37 56 38 N | 121 16 19 W |
| Luther Burbank School | School | 37 | Santa Clara | 37 19 26 N | 121 55 34 W |
| Luther Burbank Theatre | Building | 49 | Sonoma | 38 27 20 N | 122 43 08 W |
| Luther Creek | Stream | | Alpine | 38 52 18 N | 119 48 06 W |
| Luther Elementary School | School | 41 | Santa Clara | 37 19 40 N | 121 58 47 W |
| Luther Elementary School | School | 24 | Sutter | 39 16 37 N | 121 40 03 W |
| Luther Gulch | Valley | | Siskiyou | 41 51 38 N | 123 24 03 W |
| Luther Lake | Lake | 844 | Siskiyou | 41 06 42 N | 123 05 27 W |
| Luther Memorial Lutheran Church | Church | | Los Angeles | 34 11 59 N | 118 20 14 W |
| Luther Pass | Gap | 2355 | Alpine | 38 47 13 N | 119 56 49 W |
| Luther Towers | Building | 26 | San Diego | 32 43 12 N | 117 09 46 W |
| Lutheran Campus Ministry | Church | 11 | Santa Barbara | 34 24 56 N | 119 51 45 W |
| Lutheran Church In The Foothills | Church | | Los Angeles | 34 12 36 N | 118 12 48 W |
| Lutheran Church of Arcata | Church | 22 | Humboldt | 40 52 31 N | 124 05 15 W |
| Lutheran Church of Our Redeemer | Church | 28 | Sacramento | 38 37 04 N | 121 21 22 W |
| Lutheran Church of Our Redeemer | Church | 17 | Ventura | 34 12 30 N | 119 11 07 W |
| Lutheran Church of Our Savior | Church | 441 | San Bernardino | 34 10 28 N | 117 16 47 W |
| Lutheran Church of Our Savior | Church | 69 | San Francisco | 37 43 10 N | 122 28 19 W |
| Lutheran Church of Our Savior | Church | 65 | Santa Clara | 37 18 40 N | 122 00 20 W |
| Lutheran Church of Prayer | Church | 176 | Kern | 35 23 27 N | 118 58 03 W |
| Lutheran Church of Ramona | Church | 435 | San Diego | 33 02 14 N | 116 52 25 W |
| Lutheran Church of the Cross | Church | 8 | Sacramento | 38 34 15 N | 121 26 45 W |
| Lutheran Church of the Good Shepherd | Church | 81 | Santa Clara | 37 00 47 N | 121 36 13 W |
| Lutheran Church of the Holy Chapel | Church | 59 | San Francisco | 37 47 34 N | 122 25 21 W |
| Lutheran Church of the Holy Trinity | Church | 22 | Los Angeles | 33 49 55 N | 118 10 05 W |
| Lutheran Church of the Master | Church | 8 | Sacramento | 38 31 48 N | 121 29 52 W |