Naruto knows who fake (madara) is ?!

[Ryuu..]

hmmmmm, I doubt it.

 

[Honord Sage]

If Naruto knows you He can tell who you are by the chakra even if you disguise your self,but I do not believe Naruto knows who Tobi is unless one of the tail beast dose and tell Him.

 

[cmilius]

Naruto doesn't know who tobi is no one does except kishi.

 

[DJay16]

Naruto doesn't know who tobi is no one does except kishi.

Unless Kishi doesn't know