Fortress Mountain

Fortress Mountain may refer to:

Mountains

 * Fortress Mountain (Alaska), 3053 ft, Brooks Range, USA
 * Fortress Mountain (Gallatin County, Montana), 9771 ft, Yellowstone Area, USA
 * Fortress Mountain (Washington), 8760 ft, North Cascades, USA
 * Fortress Mountain (Park County, Wyoming), 12090 ft, Absaroka Range, USA
 * The Fortress (Alberta), 3007 m, Canadian Rockies, Canada

Places

 * Fortress Mountain Resort