Fujio (written: 正行, 藤雄, 藤夫, 不二夫, 冨士夫, 富士夫, 富士男 or ふじを in hiragana) is a masculine Japanese given name. Notable people with the name include:
Fujio Akatsuka (赤塚 不二夫) (1935–2008), Japanese manga artistFujio Cho (張 富士夫) (born 1937), Japanese businessmanFujio Ishihara (石原 藤夫) (born 1933), Japanese scientist and writerFujio Kobayashi (born 1944), Japanese golferFujio Matsugi (真継 不二夫) (1903–1984), Japanese photographerFujio Masuoka (born 1943), Japanese inventorFujio Mitarai (御手洗 冨士夫) (born 1935), Japanese businessmanNoguchi Fujio (野口 富士男) (1911–1993), Japanese writerFujio Shido (志度 藤雄), Japanese chefFujio Shimizu (清水 富士夫) (born 1940), Japanese fencerFujio Yamamoto (born 1966), Japanese footballerFujio Yoshida (吉田 ふじを) (1887–1987), Japanese artist