This is a list of mountains in the U.S. state of South Dakota.
| Name | Elevation (ft) | Elevation (m) | County |
|---|---|---|---|
| Harney Peak | 7,242 | 2,207 | Pennington |
| Odakota Mountain | 7,205 | 2,197 | Pennington |
| Bear Mountain | 7,166 | 2,184 | Pennington |
| Crooks Tower | 7,137 | 2,175 | Lawrence |
| Terry Peak | 7,064 | 2,153 | Lawrence |
| Crows Nest Peak | 7,048 | 2,148 | Pennington |
| White Tail Peak | 6,962 | 2,122 | Pennington |
| Flag Mountain | 6,937 | 2,114 | Pennington |
| Copper Mountain | 6,890 | 2,101 | Pennington |
| Medicine Mountain | 6,878 | 2,096 | Pennington |
| Nipple Butte | 6,810 | 2,075 | Pennington |
| Custer Peak | 6,804 | 2,073 | Lawrence |
| Castle Rock | 6,783 | 2,067 | Pennington |
| Hat Mountain | 6,779 | 2,066 | Pennington |
| Laird Peak | 6,776 | 2,065 | Lawrence |
| Elkhorn Mountain | 6,610 | 2,014 | Pennington |
| Foley Mountain | 6,610 | 2,014 | Lawrence |
| Round Mountain | 6,610 | 2,014 | Custer |
| Limestone Hill | 6,512 | 1,985 | Custer |
| Signal Hill | 6,483 | 1,976 | Custer |
| St. Elmo Peak | 6,458 | 1,968 | Pennington |
| Elk Mountain | 6,422 | 1,957 | Lawrence |
| Twin Peaks | 6,420 | 1,957 | Lawrence |
| Atlantic Hill | 6,393 | 1,949 | Custer |
| Castle Peak | 6,358 | 1,938 | Pennington |
| War Eagle Hill | 6,340 | 1,932 | Lawrence |
| Buckhorn Mountain | 6,330 | 1,929 | Custer |
| Green Mountain | 6,320 | 1,926 | Lawrence |
| Ragged Top Mountain | 6,209 | 1,893 | Lawrence |
| Signal Knob | 6,200 | 1,890 | Pennington |
| Mile High Hill | 6,180 | 1,884 | Custer |
| Cicero Peak | 6,166 | 1,879 | Custer |
| Old Bald Peak | 6,130 | 1,868 | Pennington |
| Union Hill | 6,120 | 1,865 | Pennington |
| Old Baldy Mountain | 6,096 | 1,858 | Lawrence |
| Redfern Mountain | 6,076 | 1,852 | Pennington |
| Richmond Hill | 6,057 | 1,846 | Lawrence |
| Lowden Mountain | 6,055 | 1,845 | Pennington |
| Sugarloaf Mountain | 6,050 | 1,844 | Lawrence |
| Twin Sisters | 5,926 | 1,806 | Custer |
| Scruton Mountain | 5,922 | 1,805 | Pennington |
| The Needles | 5,904 | 1,799 | Lawrence |
| Smith Mountain | 5,897 | 1,797 | Pennington |
| Little Crow Peak | 5,890 | 1,795 | Lawrence |
| Strawberry Ridge | 5,890 | 1,795 | Lawrence |
| Beartown Hill | 5,880 | 1,792 | Lawrence |
| Samelias Peak | 5,856 | 1,785 | Pennington |
| Silver Peak | 5,810 | 1,770 | Pennington |
| Campaign Hill | 5,800 | 1,768 | Pennington |
| Spearfish Peak | 5,796 | 1,766 | Lawrence |
| Crow Peak | 5,787 | 1,764 | Lawrence |
| Mount Rushmore | 5,725 | 1,745 | Pennington |
| Humbolt Mountain | 5,722 | 1,744 | Pennington |
| Anchor Hill | 5,721 | 1,744 | Lawrence |
| Bishop Mountain | 5,706 | 1,739 | Pennington |
| Crystal Mountain | 5,681 | 1,732 | Lawrence |
| Mt. Theodore Roosevelt | 5,676 | 1,730 | Lawrence |
| Storm Hill | 5,656 | 1,724 | Pennington |
| Summit Peak | 5,655 | 1,724 | Pennington |
| Surveyors Hill | 5,645 | 1,721 | Custer |
| Bear Den Mountain | 5,642 | 1,720 | Lawrence |
| Ford Mountain | 5,641 | 1,719 | Pennington |
| Calamity Peak | 5,625 | 1,714 | Custer |
| Hardesty Peak | 4,562 | 1,695 | Pennington |
| Tetro Rock | 5,562 | 1,695 | Lawrence |
| Merritt Peak | 5,556 | 1,693 | Pennington |
| Buck Mountain | 5,553 | 1,692 | Pennington |
| Red Butte | 5,510 | 1,679 | Custer |
| Wildcat Peak | 5,508 | 1,679 | Custer |
| Citadel Rock | 5,480 | 1,670 | Lawrence |
| Pillar Peak | 5,469 | 1,667 | Lawrence |
| Yellow Butte | 5,446 | 1,660 | Custer |
| Iron Mountain | 5,445 | 1,660 | Pennington |
| Flagstaff Mountain | 5,421 | 1,652 | Meade |
| Dome Mountain | 5,420 | 1,652 | Lawrence |
| Polo Peak | 5,410 | 1,648 | Lawrence |
| Green Top | 5,381 | 1,640 | Lawrence |
| Ingersoll Peak | 5,356 | 1,632 | Pennington |
| Kirk Hill | 5,345 | 1,629 | Lawrence |
| White Mansion | 5,341 | 1,628 | Lawrence |
| Boulder Hill | 5,331 | 1,624 | Pennington |
| Green Mountain | 5,325 | 1,623 | Lawrence |
| Silver Mountain | 5,305 | 1,617 | Pennington |
| Clark Mountain | 5,267 | 1,605 | Pennington |
| Eagle Mountain | 5,254 | 1,601 | Pennington |
| Twin Sisters | 5,244 | 1,598 | Pennington |
| Green Mountain | 5,242 | 1,598 | Pennington |
| Perrin Mountain | 5,212 | 1,589 | Pennington |
| Storm Mountain | 5,192 | 1,582 | Pennington |
| Blue Lead Mountain | 5,170 | 1,576 | Pennington |
| Whitewood Peak | 5,140 | 1,567 | Lawrence |
| Green Mountain | 5,101 | 1,555 | Lawrence |
| Thrall Mountain | 5,091 | 1,552 | Pennington |
| Norris Peak | 4,982 | 1,518 | Pennington |
| Sullivan Peak | 4,967 | 1,514 | Custer |
| Twin Buttes | 4,949 | 1,508 | Custer |
| Deadman Mountain | 4,943 | 1,507 | Meade |
| Lookout Peak | 4,887 | 1,489 | Lawrence |
| Hat Mountain | 4,883 | 1,488 | Pennington |
| Crook Mountain | 4,858 | 1,481 | Lawrence |
| Parker Peak | 4,848 | 1,478 | Fall River |
| Tepee Peak | 4,808 | 1,465 | Pennington |
| Bradley Peak | 4,791 | 1,460 | Fall River |
| Echo Peak | 4,790 | 1,460 | Pennington |
| Pilger Mountain | 4,788 | 1,459 | Custer |
| Mathias Peak | 4,775 | 1,455 | Fall River |
| Elk Knob | 4,752 | 1,448 | Custer |
| Buzzards Roost | 4,695 | 1,431 | Pennington |
| Red Hill | 4,690 | 1,429 | Lawrence |
| Red Point | 4,653 | 1,418 | Custer |
| Mount Wheaton | 4,618 | 1,408 | Pennington |
| Elk Horn Peak | 4,522 | 1,378 | Lawrence |
| Gold Hill | 4,519 | 1,377 | Pennington |
| Elk Mountain | 4,510 | 1,375 | Custer |
| Flint Hill | 4,500 | 1,371 | Fall River |
| Lookout Peak | 4,487 | 1,368 | Lawrence |
| Roundtop Hill | 4,469 | 1,362 | Fall River |
| Chilson Mansion | 4,450 | 1,356 | Fall River |
| Bear Butte | 4,422 | 1,348 | Meade |
| Battle Mountain | 4,431 | 1,351 | Fall River |
| Fossil Ridge | 4,425 | 1,349 | Custer |
| Granite Peak | 4,424 | 1,348 | Lawrence |
| Bald Mountain | 4,329 | 1,319 | Meade |
| Unkpapa Peak | 4,220 | 1,286 | Custer |
| Flagpole Mountain | 4,213 | 1,284 | Fall River |
| Piedmont Butte | 4,176 | 1,273 | Meade |
| Lakota Peak | 4,163 | 1,269 | Pennington |
| Butcher Hill | 4,108 | 1,252 | Custer |
| Oyester Mountain | 4,045 | 1,233 | Meade |
| Bald Hill | 3,927 | 1,197 | Custer |
| Bud Hill | 3,924 | 1,196 | Custer |
| St. Onge Peak | 3,691 | 1,125 | Lawrence |
| Hunter Hill | 3,665 | 1,117 | Fall River |
| Baldy Peak | 3,610 | 1,100 | Lawrence |
| Stage Hill | 3,535 | 1,077 | Fall River |
| Limestone Butte | 3,531 | 1,076 | Fall River |
| Lone Butte | 3,487 | 1,063 | Fall River |
| Hay Canyon Butte | 4,460 | 1,055 | Fall River |
| Thompson Butte | 3,457 | 1,054 | Pennington |
| Middle Creek Butte | 3,446 | 1,050 | Butte |
| Flattop Butte | 3,394 | 1,034 | Pennington |
| Susie Peak | 3,242 | 988 | Butte |
| Bald Mountain | Lawrence | ||
| Custer Mountain | Meade | ||
| Deer Mountain | Lawrence | ||
| Lytle Hill | Lawrence | ||
| Pilot Knob | Lawrence | ||
| Steamboat Rock | Lawrence |