Atsuo

• Atsuo Asami, Japanese astronomer
• Atsuo Inoue, Japanese writer and translator
• Atsuo Irie, Japanese ice hockey player
• Atsuo Kudo, Japanese ice hockey player
• Masamune Atsuo, Japanese literature researcher and poet
• Atsuo Nakamura, Japanese actor and politician
• Atsuo Sawada, Japanese professional wrestler
• Atsuo Watanabe, Japanese footballer
• The drummer of the Japanese avant-garde metal band Boris