Seigo is a masculine Japanese given name. Notable people with the name include:Seigo Kitamura, politician Seigo Minami (1893–1975), dermatologist Seigo Nakao, head of Japanese Studies at Oakland University Seigo Narazaki, football player Seigo Saito, judoka Seigo Shimokawa, football player Seigo Tada (1922–1997), founder of Goju-Ryu Seigokan Karatedo Seigo Yamamoto, drift driver Seigō Nakano (1886–1943), politician