Sekiguchi

Sekiguchi (written: 関口) is a Japanese surname. Notable people with the surname include:


 * Fusao Sekiguchi Japanese industrialist
 * Gen Sekiguchi Japanese film director
 * Hisao Sekiguchi Japanese footballer
 * Isamu Sekiguchi (関口 勇), Japanese skier
 * Kazuyuki Sekiguchi Japanese musician
 * Kunimitsu Sekiguchi Japanese footballer
 * Mai Sekiguchi Japanese actress
 * Masakazu Sekiguchi Japanese politician
 * Taro Sekiguchi Japanese motorcycle racer
 * Yuhi Sekiguchi Japanese race driver
 * The Sekiguchi Corporation invented the Monchhichi doll.