Please kindly refer on the Narutopedia for the list of kages, the posts are currently held by the following post-Boruto part II
Hachidaine Hokage: Shikamaru Nara
Godaine Kazekage: Gaara
Godaine Raikage: Darui
Rokudaime Mizukage: Chōjūrō
Yondaime Tsuchikage: Kurotsuchi
Retired Kages
Tsunade (Godaime Hokage), Kakashi Hatake (Rokudaine Hokage) and Naruto Uzumaki (Nanadaime Hokage)
A (Yondaime Raikage)
Mei Trrumī (Godaine Mizukage)
As for the Deceased
Hokage: Hashirama Senju (Shodai), Tobirama Senju (Nidaime) and Hiruzen Sarutoobi (Sandaime) and Minato Namaze (Yondaime)
Kazekage: Reto (Shodai), Shamon (Nidaime), Unnamed (Sandaime), Rasa (Yondaime)
Raikage: A (Shodai), A (Nidaime) and A (Sandaine)
Mizukage: Byakuren (Shodai), Gengersu Hōsuki (Nidaime), Unnamed (Sandaine) and Yagura Karatachi (Yondaime)
Tsuchikage: Ishikawa (Shodai), Mū (Nidaime) and Ōniki (Sandaime)
Source [https://fandom.naruto.com/Kage] [https://fandom.naruto.com/Hokage]
https://fandom.naruto.com/Kazekage
https://fandom.naruto.com/Raikage
https://fandom.naruto.com/Mizukage
https://fandom.naruto.com/Tsuchikage