Yamaoka

• Akira Yamaoka, Japanese video game composer
• Kaoru Yamaoka, Japanese photographer
• Kristi Yamaoka, American cheerleader
• Kenji Yamaoka, Japanese politician of the Democratic Party of Japan
• Taisuke Yamaoka, Japanese professional baseball player
• Yamaoka Kagetaka, samurai
• Yamaoka Tesshū, samurai

• Shirō Yamaoka, protagonist of the manga series Oishinbo
• Rin Yamaoka, a playable character in the video game Dead by Daylight
• Kazan Yamaoka, a playable character in the video game Dead by Daylight