The most Badass character in Naruto

[Shinozgr8]

definitely shino aburame...the genius and the successor of the aburame clan

 

[Hafiz Dembos]

Madara and Hashirama.

 

[USSJ Future Trunks]

zabuza, oro, pain (not nagato)

 

[Eishi]

Tobi

 

[Ryuu..]

Madara, Itachi, Pain and Minato.

 

[Minator93]

BM Naruto : The highest power that we've actually seen [in action] in the manga.

KM Naruto : Beat the 3rd Raikage and Solo'd the 4th great war [well almost]

Sage Naruto : Beat the Invincible Pain.

Minato : Great war hero and Episode 248-249.

Hashirama : Always owned Madara and Dominated the Ninja world back in the days.