John Blair Moore (born 1948) is an American comic book writer/artist best known for Invaders from Home, published in six issues in 1990 by Piranha Press. He is married with two daughters.

He spent 10 years writing and occasionally drawing stories for Disney characters Mickey Mouse, Donald Duck, Uncle Scrooge, Roger Rabbit and Darkwing Duck, first for Disney Comics, briefly for Marvel Comics, and for Disney's global franchisee Egmont in Denmark. His stories have been translated into many languages. No telling how well the jokes survived.

He has also drawn editorial cartoons for the St. Louis Post Dispatch, and illustrated children's books and other odd humor books for various authors.