Robert William Liddil (born July 1947) is a writer of science fiction, general fiction short stories, poetry, and non-fiction. He is a designer of role-playing books printed by Gamescience, Rider Fantasy Creations, Little Soldiers as well as his own company Bob Liddil Publishing Group/Pandora's Treasures. He previously owned Sorcerer's Apprentice game magazine.
He was the lead writer of "Griswald Grimm's Little Shop of Poisons and Potions"
He has been living in Pensacola, Florida.