Norio (written: 規夫, 規郎, 典雄, 典士, 範夫, 徳男, 法男, 法生, 紀夫, 紀生, 紀男, 則夫, 則男, 教生, 昇男, 憲生 or のりお in hiragana) is a masculine Japanese given name. Notable people with the name include:
Norio Honaga (保永 昇男) (born 1955), Japanese professional wrestler
Norio Imamura (いまむら のりお) (born 1954), Japanese actor
Norio Kobayashi (小林 のりお) (born 1952), Japanese photographer
Norio Kudo (工藤 紀夫) (born 1940), Japanese Go player
Norio Mikami (born 1947), Japanese golfer
Norio Mitsuya (三ッ矢 憲生) (born 1950), Japanese politician
Norio Murata (村田 教生) (born 1976), Japanese footballer
Norio Nagayama (永山 則夫) (1949–1997), Japanese spree killer and writer
Norio Nakai (中井 紀夫) (born 1952), Japanese writer
Norio Ohga (大賀 典雄) (1930–2011), Japanese chief executive
Norio Omura (小村 徳男) (born 1969), Japanese footballer
Norio Sasaki (佐々木 則夫) (born 1958), Japanese footballer and manager
Shimotori Norio (霜鳳 典雄) (born 1978), Japanese sumo wrestler
Norio Shinozaki (born 1969), Japanese golfer
Norio Shioyama (塩山 紀生) (born 1940), Japanese animator, illustrator and character designer
Norio Suzuki (footballer) (鈴木 規郎) (born 1984), Japanese footballer
Norio Suzuki (golfer) (鈴木 規夫) (born 1951), Japanese golfer
Norio Takahashi (高橋 範夫) (born 1971), Japanese footballer
Norio Takeuchi (武内 則男) (born 1958), Japanese politician
Norio Taniguchi (谷口 紀男) (1912–1999), Japanese scientist and academic
Norio Torimoto (born 1948), Japanese origami artist
Tsuruta Norio (鶴田 法男) (born 1960), Japanese film director
Norio Wakamoto (若本 規夫) (born 1945), Japanese voice actor
Norio Wakui (涌井 紀夫) (1942–2009), Japanese judge
Norio Yamanaka (山中 典士) (born 1928), Japanese writer
Norio Yoshimizu (吉水 法生) (born 1946), Japanese footballer
