Cork tree or corktree may refer to: Cork oak, Quercus suber, the tree from which most cork is harvested Chinese cork oak, Quercus variabilis, a tree from which cork is occasionally harvested Cork-tree, a species of Phellodendron Euonymus phellomanus, a large deciduous shrub with corky “wings” Indian cork tree, Millingtonia hortensis From Under The Cork Tree, a 2005 album by Fall Out Boy