Blue Devil may refer to:Blue Devil, comic character Blue Devil (blimp), American intelligence-gathering blimp under development in 2011 Blue Devil (mascot), the mascot of the Duke University athletic teams Blue Devil (bombsight), a post-war version of the Mark XIV bomb sight Blue Devil (song), a traditional country-western song, revived by Hank Williams III on the Neotraditional country album "Risin' Outlaw" The Little Blue Devil, a 1919 play by Harold Atteridge and Harry Carroll