Mizukage

The is the leader of Kirigakure. As such, their word holds sway over all political and military issues that present themselves regarding Kiri and its inhabitants. Zabuza Momochi once tried to assassinate a Mizukage as part of a coup d'etat, but failed. There have been five Mizukage so far, three who have been revealed, Madara Uchiha (unknown Mizukage), Yagura (the Fourth Mizukage), and the Fifth Mizukage, who is still in office.