Arild Stubhaug (born 1948 in Naustdal) is a Norwegian mathematician, poet and biographer. He made his literary debut in 1970 with the poetry collection Utkantane. He has written biographies of the mathematicians Sophus Lie and Niels Henrik Abel.
He received the Brage Prize in 1996 for the biography Et foranskutt lyn. Niels Henrik Abel og hans tid,[1] translated into English under the title Niels Henrik Abel and his Times:Called Too Soon by Flames Afar,