Atsushi is a masculine Japanese given name. Notable people with the name include:

• Atsushi (musician), Japanese singer
• Atsushi Abe (阿部 敦, born 1981), Japanese voice actor
• Atsushi Abe (synchronized swimmer) (安部 篤史, born 1982), Japanese synchronized swimmer
• Atsushi Aoki (青木 篤志, 1977–2019), Japanese professional wrestler
• Atsushi Arai (荒井 陸, born 1994), Japanese water polo player
• Atsushi Egawa (江川 淳, born 1966), Japanese cross-country skier
• Atsushi Fujita (藤田 敦史, born 1976), Japanese long-distance runner
• Atsushi Hachisu (蜂巣 敦, born 1963), Japanese writer and manga critic
• Atsushi Harada (原田 篤, born 1978), Japanese actor
• Atsushi Imaruoka (伊丸岡 篤, born 1972), Japanese voice actor
• Atsushi Inoue (井上 敦史, born 1977), Japanese footballer
• Atsushi Itō (actor) (伊藤 淳史, born 1983), Japanese actor
• Atsushi Ito (footballer) (伊藤 淳嗣, born 1983), Japanese footballer
• Atsushi Ito (wrestler) (伊藤 敦, born 1964), Japanese sport wrestler
• Atsushi Kato (加藤 充志, born 1974), Japanese Go player
• Atsushi Kimura (木村 敦志, born 1984), Japanese footballer
• Atsushi Kisaichi (私市 淳, born 1972), Japanese voice actor
• Atsushi Kotoge (小峠 篤司, born 1985), Japanese professional wrestler
• Atsushi Maruyama (丸山 敦, born 1976), Japanese professional wrestler
• Atsushi Miyagi (宮城 淳, born 1931), Japanese tennis player
• Atsushi Miyata (宮田 敦史, born 1981), Japanese shogi player
• Atsushi Miyauchi (宮内 敦士, born 1969), Japanese voice actor
• Atsushi Nakajima (中島 敦, born 1909), Japanese author
• Atsushi Obata (小畑 篤史, born 1973), Japanese rower
• Atsushi Obayashi (大林 敦, born 1943), Japanese swimmer
• Atsushi Ōkubo (大久保 篤, born 1979), Japanese manga artist
• Atsushi Onami (大波 渥, born 1994), Japanese sumo wrestler known as Wakatakakage
• Atsushi Onita (大仁田 厚, born 1957), Professional Wrestler
• Atsushi Sakai (境 敦史, born 1983), Japanese professional wrestler
• Atsushi Sakate (坂手 淳史, born 1993), Japanese rugby union player
• Atsushi Sakurai (櫻井 敦司, 1966–2023), Japanese singer
• Atsushi Sato (佐藤 敦之, born 1978), Japanese runner
• Atsushi Sawada (沢田 敦, born 1958), Japanese alpine skier
• Atsushi Somatomo (杣友 厚, born 1949), Japanese basketball player
• Atsushi Takenouchi (竹之内 淳志, born 1962), Japanese Butoh dancer
• Atsushi Tamaru (田丸 篤志, born 1986), Japanese voice actor
• Atsushi Tamura (田村 淳, born 1973), Japanese comedian and television presenter
• Atsushi Yamaguchi (footballer) (山口 篤史, born 1980), Japanese footballer
• Atsushi Yamamoto (山本 篤, born 1982), Japanese Paralympic athlete
• Atsushi Yamanishi (山西 惇, born 1962), Japanese actor
• Atsushi Yoneyama (米山 篤志, born 1976), Japanese footballer
• Atsushi Yonezawa (米澤 淳司, born 1985), Japanese footballer

• Atsushi Hayami (速水 厚志), character from Gunparade March
• Atsushi Murasakibara (紫原 敦), a character from Kuroko's Basketball
• Atsushi Kinugawa (鬼怒川 熱史) a characters from Cute High Earth Defense Club LOVE!
• Atsushi Ōtani (大谷 敦士), character from the anime and manga series Lovely Complex
• Atsushi Nakajima (中島 敦), protagonist of the anime and manga series Bungo Stray Dogs
• Atsushi Sendō (千堂敦), also known as Akkun, character from the anime and manga series Tokyo Revengers