Ryotaro Shiba (?? ???, Shiba Ryotaro), born Teiichi Fukuda (?? ??, Fukuda Teiichi, August 7, 1923 – February 12, 1996), was a Japanese author best known for his novels about historical events in Japan and on the Northeast Asian sub-continent, as well as his historical and cultural essays pertaining to Japan and its relationship to the rest of the world.