7 Hokages in Naruto, ranked based on intelligence

Naruto was always obsessed with becoming Hokage since it was an important position and indicates that the person in that position is arguably one of the best shinobis in the village.

Naruto: Most Powerful Beings, Ranked

All the Hokage in Naruto (Ranked, Worst to Best)

The 15 Smartest 'Naruto' Characters, Ranked

Tsunade, Narutopedia

Hokage Rankings

Naruto: Every member of Konoha 11, ranked least to most intelligent

Minato Namikaze, Narutopedia

Ranking all the Hokage

Naruto: 10 Leaf Ninja Who Could've Become Hokage Before Naruto

List of Naruto characters - Wikipedia

Naturo': Every Akatsuki Member Ranked by Strength

10 popular Naruto characters ranked on intelligence

The 15 Smartest Naruto Characters, Ranked