The 2nd Assault Corps (Serbo-Croatian Latin: Drugi udarnički korpus) was a Yugoslav Partisan corps that fought against the Germans, Independent State of Croatia (NDH) and Chetniks in occupied Democratic Federal Yugoslavia during World War II.
It was created on 10 October 1943 from the 2nd (Proletarian) and 3rd (Assault) Divisions.
Its first commander was Peko Dapčević and political commissar was Mitar Bakić.
During the Andrijevica Operation (summer 1944), it defeated the 21st Waffen Mountain Division of the SS Skanderbeg.
Later that year, it participated in the Durmitor Operation and liberated Montenegro, Sandžak and part of Herzegovina.