Strongest Summon in Naruto???

[Dantee]

Tailed Beast aside no one can deny Manda 2 is the strongest summon.

 

[RockLee X Zabuza]

Monkey king Enma

 

[ANBU Kakashi23]

king enma is the most versatile
manda II/ pain's cerebus are probably the hardest to deal with summon vs summon though

 

[Third Sage]

Ibuse and Pain's summons.

 

[Thane]

I don't know...Ma and Pa are pretty darn strong. Remember they did cleave that chameleon in two without any effort at all.

 

[SuperFlyzzED]

Gamabunta, Manda 2, Edo Tensei, and Animal Path's Summonings.

 

[USSJ Future Trunks]

enma because hes indestructible. gedo mazo. kurama. cerberus

 

[Maunten]

1.Nine tails

2.Gedo Mezo (body of the jubi)

3. Ma and Pa (ultimate genjutsu)

 

[InoMaru22]

itachi's crows

and ofc enma

 

[Red Slayer]

Manda II.

 

[Ged0]

1- reanimation jutsu !
2-ma and pa
3-Pain's Dog summon

 

[Lilt]

Itachi's crow ;D

With its eye charged.