Galacto-Celtic Newflash is a science fiction fanzine by Frans Miklis.
Galacto-Celtic Newsflash was published in Austria in the 1990s. It was mainly an English language publication that included news, articles, comment, con reports, fanzine reviews, and so on. It was distributed through the Fantasy Amateur Press Association in the U.S.A.
Contributors included Chuck Broerman.
Art work was mainly by Franz Miklis, who also did art work for other fanzines and magazines.