What is the highest rank in Naruto?

Answer 1

The Highest rank is Hokage

then comes Jonin(there's a special variation of jonin that's called ANBU or Black Ops that do special missions)

then Special Jonins(like medical groups and teachers)

then Chunin

then Genin

and last Ninja academy student

Answer 2

The highest rank in Naruto is Hokage, which is the title given to the leader of the Hidden Leaf Village.