B. montana

B. montana may refer to:


 * Banksia montana, the Stirling Range dryandra, a shrub of the family Proteaceae
 * Belantsea montana, an extinct petalodontid cartilaginous fish
 * Bigotilia montana, a moth of the family Pterophoridae
 * Borboniella montana, a moth of the family Tortricidae
 * Bosara montana, a moth of the family Geometridae
 * Brachychampsa montana, an extinct alligatoroid
 * Brachypteryx montana, the white-browed shortwing
 * Bryotropha montana, a moth of the family Gelechiidae
 * Bucculatrix montana, a moth in the family Bucculatricidae
 * Buddleja montana, a shrub of the figwort family