• Baboquivari Peak 2356 m
• Backbone Mountain 1024 m
• Bacon Peak 2152 m
• Bad Marriage Mountain 2545 m
• Badger Mountain 1297 m
• Badger Mountain (Colorado) 3442 m
• Baker Mountain (Piscataquis County, Maine) 1073 m
• Bald Eagle 1902 m
• Bald Knoll 2135 m
• Bald Mountain (Colorado) 3621 m
• Bald Mountain (Colorado) 4171 m
• Bald Mountain (Idaho) 2591 m
• Bald Mountain (Oregon) 2253 m
• Bald Mountain (Utah) 3640 m
• Bald Rock Dome 1069 m
• Baldpate Mountain (Maine) 1155 m
• Baldy (Jackson County, Oregon) 1152 m
• Baldy Mountain (Colfax County, New Mexico) 3792 m
• Baldy Mountain (Taos County, New Mexico) 3672 m
• Balsam Cap 1104 m
• Balsam Lake Mountain 1137 m
• Balsam Mountain (Ulster County, New York) 1100 m
• Bandera Mountain 1597 m
• Banner Peak 3946 m
• Bannock Peak 3137 m
• Barlow Peak 2929 m
• Barronette Peak 3156 m
• Bartlett Peak 2593 m
• Bashful Peak 2440 m
• Basin Mountain 4018 m
• Basin Mountain (New York) 1471 m
• Bastion Peak 4113 m
• Battle Ax Mountain 1696 m
• Battlement Mountain (Montana) 2692 m
• Battleship Mountain 3255 m
• Bear Creek Spire 4180 m
• Bear Garden Mountain 1566 m
• Bear Mountain (California) 2108 m
• Bear Mountain (Glacier County, Montana) 2691 m
• Bear Mountain (Siskiyou County, California) 1954 m
• Bear Mountain (South Dakota) 2184 m
• Bearhat Mountain 2647 m
• Bearhead Mountain (Montana) 2562 m
• Bearpen Mountain 1100 m
• Bears Breast Mountain 2194 m
• Beatys Butte 2413 m
• Beautiful Mountain 2861 m
• Beckler 1509 m
• Bedal Peak 1998 m
• Beebe 2260 m
• Beech Mountain 1678 m
• Belknap Crater 2095 m
• Ben Lomond Peak 3040 m
• Benzarino 2353 m
• Berrian Mountain 2788 m
• Big Cave 1259 m
• Big Four Mountain 1878 m
• Big Hatchet Peak 2547 m
• Big Hole (Oregon) 1448 m
• Big Horn (Washington) 2438 m
• Big Horn Mountain 1411 m
• Big Indian Mountain (New York) 1131 m
• Big Jay 1154 m
• Big Jim 2366 m
• Big Mountain 2134 m
• Big Pine Mountain 2073 m
• Big Slide Mountain (New York) 1292 m
• Big Southern Butte 2301 m
• Big Yellow Mountain 1658 m
• Birch Mountain (California) 4148 m
• Birch Mountain (Sierra Nevada) 4148 m
• Bird Peak 1678 m
• Bismarck Peak 2312 m
• Bivouac Peak 3299 m
• Black Balsam Knob 1894 m
• Black Butte (Glenn County, California) 2272 m
• Black Butte (Oregon) 1962 m
• Black Butte (Siskiyou County, California) 1931 m
• Black Crater 2212 m
• Black Dome (New York) 1216 m
• Black Giant 4063 m
• Black Kaweah 4168 m
• Black Mesa (Navajo County, Arizona) 1864 m
• Black Mesa (Oklahoma) 1737 m
• Black Mountain (Fresno County, California) 1324 m
• Black Mountain (Georgia) 1100 m
• Black Mountain (Kentucky) 1263 m
• Black Mountain (Milpitas) 1205 m
• Black Mountain (Nevada) 1552 m
• Black Mountain (New Mexico) 3320 m
• Black Mountain (New Mexico) 2831 m
• Black Mountain (San Benito County) 1145 m
• Black Mountain (San Diego County) 1234 m
• Black Nubble (Redington Township, Maine) 1130 m
• Black Peak 2734 m
• Black Rock Desert 1800 m
• Black Tooth Mountain 3964 m
• Blackfoot Mountain 2918 m
• Blackhead (New York) 1204 m
• Blacktail Butte 2343 m
• Blake Peak 1215 m
• Blanca Peak 4372 m
• Blodgett Peak 2872 m
• Blood Mountain 1360 m
• Blue Angels Peak 1387 m
• Blue Lake Crater 1230 m
• Blue Mountain (California) 2674 m
• Blue Mountain (Washington) 1831 m
• Boardman Peak 2882 m
• Bogachiel Peak 1668 m
• Bohemia Mountain 1780 m
• Bolton Mountain (Vermont) 1125 m
• Bomber Mountain 3914 m
• Bona or Bona-churchill 5005 m
• Bonanza Peak 2899 m
• Boott Spur 1674 m
• Borah Peak or Mount Borah 3859 m
• Boring Lava Field 1238 m
• Bosley Butte 1047 m
• Boston Peak 2711 m
• Boulder Mountain (Idaho) 2553 m
• Boulder Mountain (Utah) 3449 m
• Boulder Mountain (Washington) 1707 m
• Boulder Peak 2599 m
• Boulder Peak (Washington) 1729 m
• Boundary Bald Mountain 1109 m
• Boundary Cone 1045 m
• Boundary Peak 4006 m
• Box Elder Peak 3384 m
• Braddock Peak (Never Summer Range) 3649 m
• Brasstown Bald 1458 m
• Brave Dog Mountain 2581 m
• Bread Loaf Mountain (Vermont) 1169 m
• Breakneck Ridge 1260 m
• Breckenridge Mountain 2301 m
• Bridge Mountain 2120 m
• Brier Knob (Avery County, North Carolina) 1245 m
• Broken Top 2797 m
• Brown Mountain 2237 m
• Brown Peak (Kern County, California) 2467 m
• Brundage Mountain 2438 m
• Brush Mountain (Kern County, California) 2148 m
• Brushy Butte 1174 m
• Bryant Peak 1768 m
• Buck Mountain 3639 m
• Buckhorn Knob 1240 m
• Buckhorn Mountain 2130 m
• Buckner Mountain 2777 m
• Buffalo Mountain 1006 m
• Buffalo Mountain 3894 m
• Buffalo Mountain 1210 m
• Bull Run Peak 2894 m
• Bumpass Mountain 2668 m
• Bunker Hill 3498 m
• Bunsen Peak 2599 m
• Burnt Peak (California) 1764 m
• Bush Mountain 2548 m
• Byer's Peak 3903 m