Kokubo (written: , or ) is a Japanese surname. Notable people with the surname include:
*
Christina Kokubo (1950–2007), American actress
*, Japanese baseball player
*, Japanese footballer
*, Japanese snowboarder
*
Leo Kokubo (born 2001), Japanese footballer
*, Japanese baseball player
See also
*
Kokubo Station, a railway station in Kōfu, Yamanashi Prefecture, Japan
* ''
Shusei Kokubou'' (Static Defense), slogan of the Imperial Japanese Navy
{{surname
Japanese-language surnames