A. nobilis may refer to: * Achillea nobilis, the noble yarrow, a flowering plant species * Amherstia nobilis, the pride of Burma, a tropical tree species with exceptionally beautiful flowers * Anthemis nobilis, the Roman Camomile, Chamomile, garden camomile, ground apple, low chamomile, English chamomile or whig plant, a low perennial plant species found in dry fields and around gardens and cultivated grounds * Artocarpus nobilis, a plant species endemic to Sri Lanka * Atractoscion nobilis, the white seabass, a croaker species occurring from Magdalena Bay, Baja California, to Juneau, Alaska