List of mountain ranges in Washington
# List of mountain ranges in Washington

There are at least 64 named mountain ranges in the U.S. state of Washington. Names, elevations and coordinates from the U.S. Geological Survey, Geographic Names Information System and trail guides published by The Mountaineers. Some of the ranges extend into neighboring states of Idaho and Oregon and British Columbia, Canada.

| Range | County | Elevation | Coordinates |
| - | - | - | - |
| Bailey Range | Clallam County, Washington | 5,627 ft (1,715 m) | 47°49′55″N 123°34′11″W﻿ / ﻿47.83194°N 123.56972°W﻿ / 47.83194; -123.56972﻿ (Bailey Range) |
| Beezley Hills | Grant County, Washington | 2,717 ft (828 m) | 47°19′34″N 119°45′35″W﻿ / ﻿47.32611°N 119.75972°W﻿ / 47.32611; -119.75972﻿ (Beezley Hills) |
| Black Hills | Thurston County, Washington | 2,543 ft (775 m) | 46°59′14″N 123°08′16″W﻿ / ﻿46.98722°N 123.13778°W﻿ / 46.98722; -123.13778﻿ (Black Hills) |
| Blue Mountains | Union County, Oregon | 9,108 ft (2,776 m) | 45°30′00″N 118°00′05″W﻿ / ﻿45.50000°N 118.00139°W﻿ / 45.50000; -118.00139﻿ (Blue Mountains) |
| Boylston Mountains | Kittitas County, Washington | 3,435 ft (1,047 m) | 46°54′02″N 120°16′26″W﻿ / ﻿46.90056°N 120.27389°W﻿ / 46.90056; -120.27389﻿ (Boylston Mountains) |
| Cascade Range | Pierce County, Washington | 14,409 ft (4,392 m) | 46°51′10″N 121°45′37″W﻿ / ﻿46.85278°N 121.76028°W﻿ / 46.85278; -121.76028﻿ (Cascade Range) |
| Cedar Hills | King County, Washington | 659 ft (201 m) | 47°27′51″N 122°03′23″W﻿ / ﻿47.46417°N 122.05639°W﻿ / 47.46417; -122.05639﻿ (Cedar Hills) |
| Chelan Mountains | Chelan County, Washington | 6,995 ft (2,132 m) | 48°04′58″N 120°34′56″W﻿ / ﻿48.08278°N 120.58222°W﻿ / 48.08278; -120.58222﻿ (Chelan Mountains) |
| Chiwaukum Mountains | Chelan County, Washington | 6,562 ft (2,000 m) | 47°44′22″N 120°54′31″W﻿ / ﻿47.73944°N 120.90861°W﻿ / 47.73944; -120.90861﻿ (Chiwaukum Mountains) |
| Coleman Hill | Douglas County, Washington | 2,336 ft (712 m) | 47°58′04″N 119°36′06″W﻿ / ﻿47.96778°N 119.60167°W﻿ / 47.96778; -119.60167﻿ (Coleman Hill) |
| Columbia Hills | Klickitat County, Washington | 2,667 ft (813 m) | 45°44′24″N 120°47′09″W﻿ / ﻿45.74000°N 120.78583°W﻿ / 45.74000; -120.78583﻿ (Columbia Hills) |
| Crazy Hills | Skamania County, Washington | 4,094 ft (1,248 m) | 46°04′20″N 121°52′49″W﻿ / ﻿46.07222°N 121.88028°W﻿ / 46.07222; -121.88028﻿ (Crazy Hills) |
| Cultus Mountains | Skagit County, Washington | 4,094 ft (1,248 m) | 48°25′15″N 122°06′57″W﻿ / ﻿48.42083°N 122.11583°W﻿ / 48.42083; -122.11583﻿ (Cultus Mountains) |
| Doty Hills | Lewis County, Washington | 2,428 ft (740 m) | 46°42′35″N 123°19′21″W﻿ / ﻿46.70972°N 123.32250°W﻿ / 46.70972; -123.32250﻿ (Doty Hills) |
| Elwha River Range | Clallam County, Washington | 4,606 ft (1,404 m) | 48°01′13″N 123°31′38″W﻿ / ﻿48.02028°N 123.52722°W﻿ / 48.02028; -123.52722﻿ (Elwha River Range) |
| Enchantment Peaks | Chelan County, Washington | 8,373 ft (2,552 m) | 47°29′16″N 120°48′23″W﻿ / ﻿47.48778°N 120.80639°W﻿ / 47.48778; -120.80639﻿ (Enchantment Peaks) |
| Entiat Mountains | Chelan County, Washington | 5,207 ft (1,587 m) | 47°46′21″N 120°32′41″W﻿ / ﻿47.77250°N 120.54472°W﻿ / 47.77250; -120.54472﻿ (Entiat Mountains) |
| Frenchman Hills | Grant County, Washington | 1,640 ft (500 m) | 46°58′29″N 119°49′30″W﻿ / ﻿46.97472°N 119.82500°W﻿ / 46.97472; -119.82500﻿ (Frenchman Hills) |
| Green Mountain | Clark County, Washington | 1,844 ft (562 m) | 45°57′41″N 122°27′45″W﻿ / ﻿45.96139°N 122.46250°W﻿ / 45.96139; -122.46250﻿ (Green Mountain) |
| Hog Ranch Buttes | Yakima County, Washington | 4,206 ft (1,282 m) | 46°39′53″N 120°06′49″W﻿ / ﻿46.66472°N 120.11361°W﻿ / 46.66472; -120.11361﻿ (Hog Ranch Buttes) |
| Horse Heaven Hills | Benton County, Washington | 3,848 ft (1,173 m) | 46°00′00″N 120°26′34″W﻿ / ﻿46.00000°N 120.44278°W﻿ / 46.00000; -120.44278﻿ (Horse Heaven Hills) |
| Huckleberry Range | Stevens County, Washington | 4,938 ft (1,505 m) | 48°28′28″N 118°03′15″W﻿ / ﻿48.47444°N 118.05417°W﻿ / 48.47444; -118.05417﻿ (Huckleberry Range) |
| Icicle Ridge | Chelan County, Washington | 7,766 ft (2,367 m) | 47°38′21″N 120°50′50.3″W﻿ / ﻿47.63917°N 120.847306°W﻿ / 47.63917; -120.847306﻿ (Icicle Ridge) |
| Iron Mountains | Stevens County, Washington | 4,632 ft (1,412 m) | 48°23′17″N 117°46′37″W﻿ / ﻿48.38806°N 117.77694°W﻿ / 48.38806; -117.77694﻿ (Iron Mountains) |
| Issaquah Alps | King County, Washington | 3,517 ft (1,072 m) | 47°29′17″N 121°56′49″W﻿ / ﻿47.48806°N 121.94694°W﻿ / 47.48806; -121.94694﻿ (Issaquah Alps) |
| Karakul Hills | Adams County, Washington | 1,998 ft (609 m) | 47°10′42″N 118°10′46″W﻿ / ﻿47.17833°N 118.17944°W﻿ / 47.17833; -118.17944﻿ (Karakul Hills) |
| Kettle River Range | Ferry County, Washington | 7,116 ft (2,169 m) | 48°50′00″N 118°25′04″W﻿ / ﻿48.83333°N 118.41778°W﻿ / 48.83333; -118.41778﻿ (Kettle River Range) |
| Kruger Mountain | Okanogan County, Washington | 2,526 ft (770 m) | 48°59′58″N 119°31′25″W﻿ / ﻿48.99944°N 119.52361°W﻿ / 48.99944; -119.52361﻿ (Kruger Mountain) |
| Lance Hills | Spokane County, Washington | 2,451 ft (747 m) | 47°25′13″N 117°42′26″W﻿ / ﻿47.42028°N 117.70722°W﻿ / 47.42028; -117.70722﻿ (Lance Hills) |
| Lead King Hills | Pend Oreille County, Washington | 2,969 ft (905 m) | 48°56′50″N 117°20′55″W﻿ / ﻿48.94722°N 117.34861°W﻿ / 48.94722; -117.34861﻿ (Lead King Hills) |
| Monte Cristo Range | Klickitat County, Washington | 3,445 ft (1,050 m) | 45°55′00″N 121°35′01″W﻿ / ﻿45.91667°N 121.58361°W﻿ / 45.91667; -121.58361﻿ (Monte Cristo Range) |
| Newcastle Hills | King County, Washington | 1,106 ft (337 m) | 47°31′27″N 122°08′24″W﻿ / ﻿47.52417°N 122.14000°W﻿ / 47.52417; -122.14000﻿ (Newcastle Hills) |
| Olympic Mountains | Jefferson County, Washington | 7,962 ft (2,427 m) | 47°52′19″N 123°40′05″W﻿ / ﻿47.87194°N 123.66806°W﻿ / 47.87194; -123.66806﻿ (Olympic Mountains) |
| Paradise Hills | Skamania County, Washington | 3,714 ft (1,132 m) | 45°58′40″N 121°59′31″W﻿ / ﻿45.97778°N 121.99194°W﻿ / 45.97778; -121.99194﻿ (Paradise Hills) |
| Picket Range | Whatcom County, Washington | 7,848 ft (2,392 m) | 48°48′58″N 121°19′52″W﻿ / ﻿48.81611°N 121.33111°W﻿ / 48.81611; -121.33111﻿ (Picket Range) |
| Porter Hills | Pierce County, Washington | 328 ft (100 m) | 47°08′15″N 122°30′48″W﻿ / ﻿47.13750°N 122.51333°W﻿ / 47.13750; -122.51333﻿ (Porter Hills) |
| Pot Hills | Douglas County, Washington | 2,228 ft (679 m) | 47°48′55″N 119°27′19″W﻿ / ﻿47.81528°N 119.45528°W﻿ / 47.81528; -119.45528﻿ (Pot Hills) |
| Quilcene Range | Jefferson County, Washington | 3,238 ft (987 m) | 47°49′49″N 122°57′33″W﻿ / ﻿47.83028°N 122.95917°W﻿ / 47.83028; -122.95917﻿ (Quilcene Range) |
| Rattlesnake Hills | Yakima County, Washington | 2,188 ft (667 m) | 46°31′19″N 120°20′05″W﻿ / ﻿46.52194°N 120.33472°W﻿ / 46.52194; -120.33472﻿ (Rattlesnake Hills) |
| Saddle Mountains | Grant County, Washington | 2,625 ft (800 m) | 46°48′24″N 119°33′28″W﻿ / ﻿46.80667°N 119.55778°W﻿ / 46.80667; -119.55778﻿ (Saddle Mountains) |
| Sand Hills | Adams County, Washington | 1,450 ft (440 m) | 46°46′50″N 118°31′36″W﻿ / ﻿46.78056°N 118.52667°W﻿ / 46.78056; -118.52667﻿ (Sand Hills) |
| Sand Hills | Ferry County, Washington | 1,824 ft (556 m) | 47°54′56″N 118°31′12″W﻿ / ﻿47.91556°N 118.52000°W﻿ / 47.91556; -118.52000﻿ (Sand Hills) |
| Selkirk Mountains | Boundary County, Idaho | 5,331 ft (1,625 m) | 48°30′01″N 116°45′05″W﻿ / ﻿48.50028°N 116.75139°W﻿ / 48.50028; -116.75139﻿ (Selkirk Mountains) |
| Sentinel Bluffs | Grant County, Washington | 1,388 ft (423 m) | 46°47′44″N 119°55′05″W﻿ / ﻿46.79556°N 119.91806°W﻿ / 46.79556; -119.91806﻿ (Sentinel Bluffs) |
| Seven Sisters | Chelan County, Washington | 7,185 ft (2,190 m) | 48°22′38″N 120°56′01″W﻿ / ﻿48.37722°N 120.93361°W﻿ / 48.37722; -120.93361﻿ (Seven Sisters) |
| Simcoe Mountains | Klickitat County, Washington | 3,760 ft (1,150 m) | 45°59′06″N 120°43′23″W﻿ / ﻿45.98500°N 120.72306°W﻿ / 45.98500; -120.72306﻿ (Simcoe Mountains) |
| Skagit Range | Whatcom County, Washington | 7,027 ft (2,142 m) | 48°55′39″N 121°33′57″W﻿ / ﻿48.92750°N 121.56583°W﻿ / 48.92750; -121.56583﻿ (Skagit Range) |
| Skyrocket Hills | Walla Walla County, Washington | 2,064 ft (629 m) | 46°21′10″N 118°17′54″W﻿ / ﻿46.35278°N 118.29833°W﻿ / 46.35278; -118.29833﻿ (Skyrocket Hills) |
| Sluiskin Mountains | Pierce County, Washington | 6,818 ft (2,078 m) | 46°56′44″N 121°44′19″W﻿ / ﻿46.94556°N 121.73861°W﻿ / 46.94556; -121.73861﻿ (Sluiskin Mountains) |
| Sophys Meadows | Okanogan County, Washington | 4,741 ft (1,445 m) | 48°36′50″N 119°49′40″W﻿ / ﻿48.61389°N 119.82778°W﻿ / 48.61389; -119.82778﻿ (Sophys Meadows) |
| South Twentymile Meadows | Okanogan County, Washington | 5,699 ft (1,737 m) | 48°43′45″N 119°57′05″W﻿ / ﻿48.72917°N 119.95139°W﻿ / 48.72917; -119.95139﻿ (South Twentymile Meadows) |
| Stuart Range | Chelan County, Washington | 8,067 ft (2,459 m) | 47°28′13″N 120°47′06″W﻿ / ﻿47.47028°N 120.78500°W﻿ / 47.47028; -120.78500﻿ (Stuart Range) |
| Tatoosh Range | Lewis County, Washington | 6,063 ft (1,848 m) | 46°45′25″N 121°43′11″W﻿ / ﻿46.75694°N 121.71972°W﻿ / 46.75694; -121.71972﻿ (Tatoosh Range) |
| The Foothills | Clallam County, Washington | 2,447 ft (746 m) | 48°03′11″N 123°26′49″W﻿ / ﻿48.05306°N 123.44694°W﻿ / 48.05306; -123.44694﻿ (The Foothills) |
| The Summit Range | Stevens County, Washington | 3,766 ft (1,148 m) | 48°17′05″N 118°02′37″W﻿ / ﻿48.28472°N 118.04361°W﻿ / 48.28472; -118.04361﻿ (The Summit Range) |
| Three Rocks | Spokane County, Washington | 3,612 ft (1,101 m) | 47°58′28″N 117°08′17″W﻿ / ﻿47.97444°N 117.13806°W﻿ / 47.97444; -117.13806﻿ (Three Rocks) |
| Tiffany Meadows | Okanogan County, Washington | 6,184 ft (1,885 m) | 48°41′17″N 119°58′05″W﻿ / ﻿48.68806°N 119.96806°W﻿ / 48.68806; -119.96806﻿ (Tiffany Meadows) |
| Toutle Mountain Range | Cowlitz County, Washington | 2,726 ft (831 m) | 46°16′28″N 122°31′06″W﻿ / ﻿46.27444°N 122.51833°W﻿ / 46.27444; -122.51833﻿ (Toutle Mountain Range) |
| Twin Mountains | Stevens County, Washington | 3,258 ft (993 m) | 47°54′06″N 117°37′21″W﻿ / ﻿47.90167°N 117.62250°W﻿ / 47.90167; -117.62250﻿ (Twin Mountains) |
| Twin Sisters Range | Whatcom County, Washington | 5,548 ft (1,691 m) | 48°42′39″N 121°59′36″W﻿ / ﻿48.71083°N 121.99333°W﻿ / 48.71083; -121.99333﻿ (Twin Sisters Range) |
| Wenatchee Mountains | Chelan County, Washington | 5,958 ft (1,816 m) | 47°25′30″N 120°49′58″W﻿ / ﻿47.42500°N 120.83278°W﻿ / 47.42500; -120.83278﻿ (Wenatchee Mountains) |
| Westcott Hills | Pierce County, Washington | 335 ft (102 m) | 47°07′25″N 122°30′59″W﻿ / ﻿47.12361°N 122.51639°W﻿ / 47.12361; -122.51639﻿ (Westcott Hills) |
| White Mountains | Chelan County, Washington | 6,722 ft (2,049 m) | 48°00′40″N 120°55′22″W﻿ / ﻿48.01111°N 120.92278°W﻿ / 48.01111; -120.92278﻿ (White Mountains) |
| Wilkes Hills | Cowlitz County, Washington | 551 ft (168 m) | 46°23′31″N 122°48′23″W﻿ / ﻿46.39194°N 122.80639°W﻿ / 46.39194; -122.80639﻿ (Wilkes Hills) |
| Willapa Hills | Pacific County, Washington | 187 ft (57 m) | 46°39′59″N 123°30′06″W﻿ / ﻿46.66639°N 123.50167°W﻿ / 46.66639; -123.50167﻿ (Willapa Hills) |
