may refer to:
People Sonoko Chiba (千葉 園子, born 1993), Japanese football player , Japanese singer-songwriter and actress Sonoko Kato (加藤 園子, born 1976), Japanese professional wrestler Sonoko Kawai (河合 その子, born 1965), former Japanese singer , Japanese novelist Sonoko Nakano (中野 園子, born 1952), Japanese figure skating coach Sonoko Sakai, Japanese American cooking teacher and food writer
Music Sonoko (album), by Sonoko Kawai
Fictional characters Sonoko Sakanoue, a character in the video game Yandere Simulator , a character from the Japanese manga Case Closed Nogi Sonoko, a character from Yuki Yuna is a Hero Sonoko, Belgian-Japanese singer on Crammed Discs