Deguchi

• Aki Deguchi, Japanese singer and idol
• Eitaro Deguchi, Japanese golfer
• Kazuya Deguchi, Japanese sport wrestler
• Mami Deguchi, Japanese voice actress
• Nao Deguchi, Japanese religious leader and founder of Oomoto
• Onisaburo Deguchi, Japanese religious leader
• Tetsujyo Deguchi, Japanese Zen Buddhist
• Yudai Deguchi, Japanese baseball player