Fumio (written: 文夫, 文雄, 文男, 史朗, 史生, 章生, 富美男 or フミオ in katakana) is a masculine Japanese given name. Notable people with the name include:
Fumio (illustrator) (フミオ), Japanese illustrator
Fumio Asaki, Japanese ski jumping sports official
Fumio Demura (出村 文男) (born 1938), Japanese karateka
Fumio Fujimura (藤村 富美男) (1916–1992), Japanese baseball player
Fumio Gotō (後藤 文夫) (1884–1980), Japanese politician
Fumio Hayasaka (早坂 文雄) (1914–1955), Japanese composer
Fumio Hayashi (林 文夫) (born 1952), Japanese economist
Fumio Hayashi (doctor) (林 文雄) (1900–1947), Japanese physician
Fumio Igarashi (五十嵐 文男) (born 1958), Japanese figure skater
Fumio Imamura (今村 文男) (born 1966), Japanese racewalker
Fumio Ito (伊藤 史朗), Japanese motorcycle racer
Fumio Kamamoto (釜本 文男) (1918–2011), Japanese hammer thrower
Fumio Kamei (亀井 文夫) (1908–1987), Japanese film director
Fumio Kishida (岸田 文雄) (born 1957), Japanese politician
Fumio Kyūma (久間 章生) (born 1940), Japanese politician
Fumio Nanjo (南條 史生) (born 1949), Japanese art director
Fumio Nanri (南里 文夫) (1910–1975), Japanese jazz trumpeter
Fumio Niwa (丹羽 文雄) (1904–2005), Japanese writer
Fumio Nutahara (奴田原 文雄) (born 1963), Japanese rally driver
Fumio Toyoda (1947–2001), Japanese aikidoka
Fumio Ueda (上田 文雄) (born 1948), Japanese lawyer, politician and activist
Fumio Watanabe (渡辺 文雄) (1929–2004), Japanese actor