Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Solomon River | Stream | | Nome (CA) | 64 33 01 N | 164 24 40 W |
| Solomon State Field Airport | Airport | -2 | Nome (CA) | 64 33 38 N | 164 26 32 W |
| Solsmunket Lake | Lake | -2 | Yukon-Koyukuk (CA) | 66 03 36 N | 156 06 46 W |
| Soluka Creek | Stream | | Kodiak Island | 58 02 17 N | 154 56 54 W |
| Solyanka Point | Cape | 9 | Prince of Wales-Outer Ketchikan (CA) | 55 01 58 N | 133 11 24 W |
| Somber Creek | Stream | | Denali | 63 05 07 N | 151 57 20 W |
| Sombrero Island | Island | 16 | Prince of Wales-Outer Ketchikan (CA) | 55 34 03 N | 133 14 16 W |
| Sombrero Point | Cape | -1 | Aleutians East | 55 12 24 N | 160 51 16 W |
| Someone Creek | Stream | | Nome (CA) | 64 37 18 N | 165 28 52 W |
| Somerville Bay | Bay | 3 | Prince of Wales-Outer Ketchikan (CA) | 54 47 04 N | 130 13 02 W |
| Somerville Island | Island | 349 | Prince of Wales-Outer Ketchikan (CA) | 54 45 52 N | 130 14 19 W |
| Sonickson Creek | Stream | | Southeast Fairbanks (CA) | 64 56 26 N | 141 51 43 W |
| Sonom Beach | Beach | 1 | Aleutians West (CA) | 52 47 42 N | 173 06 19 E |
| Sonora Creek | Stream | | Nome (CA) | 64 33 02 N | 165 55 20 W |
| Sonora Creek | Stream | | Southeast Fairbanks (CA) | 64 22 18 N | 144 50 26 W |
| Sonora Island | Island | 57 | Prince of Wales-Outer Ketchikan (CA) | 55 36 42 N | 133 38 38 W |
| Sonora Passage | Channel | 0 | Prince of Wales-Outer Ketchikan (CA) | 55 35 30 N | 133 39 14 W |
| Sonya Creek | Stream | | Southeast Fairbanks (CA) | 61 59 00 N | 141 20 00 W |
| Sonyakay Ridge | Ridge | 673 | Skagway-Hoonah-Angoon (CA) | 57 57 47 N | 134 59 42 W |
| Soo City | Locale | 166 | Yukon-Koyukuk (CA) | 66 43 00 N | 151 29 00 W |
| Sooghmeghat | Locale | -2 | Nome (CA) | 63 21 04 N | 169 24 23 W |
| Soomaghat Mountain | Summit | -2 | Nome (CA) | 63 15 33 N | 169 23 11 W |
| Sooner River | Stream | | North Slope | 68 33 02 N | 163 20 05 W |
| Soonglaghak Creek | Stream | -2 | Nome (CA) | 63 13 00 N | 168 45 30 W |
| Soonkakat | Locale | 47 | Yukon-Koyukuk (CA) | 64 55 00 N | 154 40 00 W |
| Soonkakat River | Stream | | Yukon-Koyukuk (CA) | 64 42 41 N | 158 02 43 W |
| Sootin Rocks | Island | 1 | Aleutians West (CA) | 52 47 00 N | 173 15 00 E |
| Sore Finger Cove | Bay | -2 | Skagway-Hoonah-Angoon (CA) | 57 43 41 N | 133 59 42 W |
| Sorepaw Creek | Stream | | North Slope | 68 49 55 N | 159 09 13 W |
| Sorrels Creek | Stream | | Fairbanks North Star | 65 04 50 N | 146 52 40 W |
| Sosbee Bay | Bay | -1 | Lake and Peninsula | 55 50 35 N | 158 49 47 W |
| Sosnovoi Island | Island | 4 | Sitka | 56 54 11 N | 135 21 43 W |
| Soule Creek | Stream | | Matanuska-Susitna | 63 14 15 N | 148 41 26 W |
| Soule Glacier | Glacier | 859 | Prince of Wales-Outer Ketchikan (CA) | 55 53 08 N | 130 15 05 W |
| Soule River | Stream | 4 | Prince of Wales-Outer Ketchikan (CA) | 55 48 45 N | 130 08 30 W |
| Sound Islands | Island | 11 | Sitka | 57 13 34 N | 135 32 54 W |
| Soup Lake | Lake | 674 | Valdez-Cordova (CA) | 62 06 05 N | 146 06 48 W |
| Sourdough | Locale | 577 | Valdez-Cordova (CA) | 62 31 45 N | 145 30 49 W |
| Sourdough (historical) | Locale | 448 | Valdez-Cordova (CA) | 61 21 49 N | 142 43 33 W |
| Sourdough Camp | Locale | 430 | Fairbanks North Star | 65 17 27 N | 146 28 27 W |
| Sourdough Creek | Stream | | Fairbanks North Star | 65 17 09 N | 146 28 57 W |
| Sourdough Creek | Stream | | Nome (CA) | 64 41 07 N | 163 54 41 W |
| Sourdough Creek | Stream | | Nome (CA) | 64 56 58 N | 166 32 35 W |
| Sourdough Creek | Stream | | Valdez-Cordova (CA) | 62 31 27 N | 145 31 23 W |
| Sourdough Gulch | Valley | | Matanuska-Susitna | 62 28 01 N | 151 01 15 W |
| Sourdough Hill | Summit | 1131 | Valdez-Cordova (CA) | 61 24 15 N | 142 45 38 W |
| Sourdough Peak | Summit | 1788 | Valdez-Cordova (CA) | 61 24 46 N | 142 43 56 W |
| South Aluk Hill | Summit | -2 | North Slope | 68 43 59 N | 165 17 37 W |
| South Amaknak Rocks | Island | 86 | Aleutians West (CA) | 53 51 30 N | 166 32 45 W |
| South America Island | Island | 37 | Skagway-Hoonah-Angoon (CA) | 57 33 22 N | 134 22 47 W |
| South Anchorage | Bay | -2 | Aleutians West (CA) | 52 35 39 N | 170 41 25 W |
| South Arm | Bay | -6 | Wrangell-Petersburg (CA) | 57 08 54 N | 133 10 50 W |
| South Arm Bay of Isles | Bay | -3 | Valdez-Cordova (CA) | 60 22 13 N | 147 41 57 W |
| South Arm Cholmondeley Sound | Bay | -10 | Prince of Wales-Outer Ketchikan (CA) | 55 11 26 N | 132 20 15 W |
| South Arm Hood Bay | Bay | -3 | Skagway-Hoonah-Angoon (CA) | 57 21 12 N | 134 22 02 W |
| South Arm Hoonah Sound | Channel | 2 | Sitka | 57 40 16 N | 135 41 35 W |
| South Arm Hoonah Sound | Gut | 8 | Sitka | 57 38 00 N | 135 38 00 W |
| South Arm Kelp Bay | Bay | 6 | Sitka | 57 17 32 N | 134 59 54 W |
| South Arm Kendrick Bay | Bay | -2 | Prince of Wales-Outer Ketchikan (CA) | 54 51 20 N | 132 02 47 W |
| South Arm Moira Sound | Bay | 0 | Prince of Wales-Outer Ketchikan (CA) | 54 57 10 N | 132 11 01 W |
| South Arm Three Arm Bay | Bay | 2 | Aleutians West (CA) | 51 44 06 N | 176 50 45 W |
| South Arm Uganik Bay | Bay | 0 | Kodiak Island | 57 40 38 N | 153 31 05 W |
| South Baranof Wilderness | Reserve | 39 | Sitka | 56 52 31 N | 135 19 45 W |
| South Bay | Bay | 0 | Aleutians West (CA) | 51 37 57 N | 177 58 37 W |
| South Bay | Bay | 0 | Valdez-Cordova (CA) | 60 40 24 N | 147 54 30 W |
| South Bay | Bay | 0 | Valdez-Cordova (CA) | 60 39 45 N | 147 43 45 W |
| South Beaver Creek | Stream | | Kenai Peninsula | 59 43 51 N | 151 35 12 W |
| South Bight | Bay | 0 | Aleutians West (CA) | 51 21 52 N | 179 22 28 E |
| South Bight | Bay | 10 | Skagway-Hoonah-Angoon (CA) | 58 01 40 N | 135 40 11 W |
| South Billy Goat Mountain | Summit | 944 | Skagway-Hoonah-Angoon (CA) | 58 40 50 N | 137 33 00 W |
| South Boundary Creek | Stream | -3 | Southeast Fairbanks (CA) | 64 19 00 N | 141 00 01 W |
| South Branch South Fork Chester Creek | Stream | 55 | Anchorage | 61 11 23 N | 149 47 05 W |
| South Branch Trimble Glacier | Glacier | 895 | Matanuska-Susitna | 61 39 03 N | 152 08 54 W |
| South Branch Warehouse Creek | Stream | | Bethel (CA) | 59 55 54 N | 162 00 10 W |
| South Burnett Island | Island | 32 | Wrangell-Petersburg (CA) | 56 03 55 N | 132 27 34 W |
| South Buttress | Ridge | 2696 | Denali | 63 02 05 N | 150 54 14 W |
| South Buttress | Summit | 2704 | Bethel (CA) | 61 42 49 N | 154 13 17 W |
| South Cape | Cape | -3 | Kodiak Island | 55 45 48 N | 155 35 55 W |
| South Channel | Gut | 10 | Aleutians West (CA) | 53 52 25 N | 166 32 40 W |
| South Channel Yakataga River | Stream | | Valdez-Cordova (CA) | 60 04 37 N | 142 28 41 W |
| South Chinitna Mountain | Summit | 844 | Kenai Peninsula | 59 45 51 N | 153 02 51 W |
| South Cove | Bay | -2 | Aleutians West (CA) | 52 49 16 N | 169 51 51 W |
| South Craig Point | Cape | 29 | Wrangell-Petersburg (CA) | 56 23 23 N | 132 37 29 W |
| South Creek | Stream | | Matanuska-Susitna | 61 59 25 N | 147 17 57 W |
| South Crillon Glacier | Glacier | 839 | Skagway-Hoonah-Angoon (CA) | 58 37 53 N | 137 19 34 W |
| South Currant Creek | Stream | | Lake and Peninsula | 60 15 38 N | 153 52 06 W |
| South Deception Lake | Lake | 35 | Skagway-Hoonah-Angoon (CA) | 58 21 54 N | 136 46 44 W |
| South Dome | Summit | 698 | Skagway-Hoonah-Angoon (CA) | 58 29 31 N | 137 12 21 W |
| South East Eileen State Number 1 | Locale | 15 | North Slope | 70 15 56 N | 149 01 06 W |
| South Entrance | Channel | 2 | Prince of Wales-Outer Ketchikan (CA) | 55 35 48 N | 133 04 33 W |
| South Fairbanks | Populated Place | 136 | Fairbanks North Star | 64 50 00 N | 147 43 00 W |
| South Fawn Lake Dam | Dam | 115 | Ketchikan Gateway | 55 21 06 N | 131 37 12 W |
| South Finger Lake | Lake | 73 | Kenai Peninsula | 60 38 30 N | 150 53 30 W |
| South Flat | Flat | -2 | Wrangell-Petersburg (CA) | 56 41 31 N | 132 57 11 W |
| South Fork | Stream | | Nome (CA) | 64 42 42 N | 164 20 00 W |
| South Fork Andrew Creek | Stream | | Wrangell-Petersburg (CA) | 56 39 01 N | 132 12 11 W |
| South Fork Arolik River | Stream | | Bethel (CA) | 59 30 18 N | 161 19 45 W |
| South Fork Big River | Stream | | Kenai Peninsula | 60 45 54 N | 152 12 26 W |
| South Fork Birch Creek | Stream | | Yukon-Koyukuk (CA) | 65 18 10 N | 144 25 41 W |
| South Fork Bonanza Creek | Stream | | Yukon-Koyukuk (CA) | 66 39 44 N | 150 39 56 W |
| South Fork Bremner River | Stream | | Valdez-Cordova (CA) | 60 59 48 N | 144 15 05 W |
| South Fork Buck Creek | Stream | | Nome (CA) | 65 37 35 N | 167 28 40 W |
| South Fork Buckland River | Stream | | Northwest Arctic | 65 44 59 N | 160 02 18 W |
| South Fork Burls Creek | Stream | | Lake and Peninsula | 57 41 11 N | 156 09 10 W |
| South Fork Butte Creek | Stream | -2 | Nome (CA) | 64 43 00 N | 164 20 00 W |
| South Fork Campbell Creek | Stream | | Anchorage | 61 10 30 N | 149 49 12 W |
| South Fork Chena River | Stream | | Fairbanks North Star | 64 53 05 N | 146 40 19 W |
| South Fork Chester Creek | Stream | | Anchorage | 61 11 58 N | 149 49 53 W |
| South Fork Chickamin River | Stream | | Prince of Wales-Outer Ketchikan (CA) | 55 52 31 N | 130 44 27 W |
| South Fork Cowee Creek | Stream | | Juneau | 58 37 28 N | 134 52 05 W |