Kazusa

Kazusa may refer to:


 * Kazusa Province (上総国), former province of Japan
 * Kazusa, Nagasaki (加津佐町 Kazusa-machi), former town in Minamitakaki District, Nagasaki Prefecture, Japan

People with the surname

 * Kazusa Hirotsune (上総 広常) (died 1183), Japanese samurai lord and gōzoku


 * Aranami Kazusa (和沙 荒浪), Japanese voice actress

People with the given name

 * Kazusa Murai (村井 かずさ) (born 1975), Japanese voice actress
 * Kazusa Ogawa (小川 和紗), Japanese Paralympic judoka
 * Kazusa Okuyama (奥山 かずさ), Japanese model
 * Kazusa Takashima (高嶋 上総), Japanese manga artist