Tonoike

Tonoike (written: 外そと池ち or 外ノ池とのいけ) is a Japanese surname. Notable people with the surname include:

• Aki Tonoike (外ノ池とのいけ 亜希あき, born 1979), Japanese speed skater
• Daisuke Tonoike (外そと池ち 大だい亮あきら, born 1975), Japanese footballer