Lockjaw is an extended play (EP) by Australian musicians Flume and Chet Faker, released on 22 November 2013 by Future Classic.

In September 2013, Flume announced that he and Faker had recorded an EP, stating that the final result "doesn't sound particularly like Flume or specifically like, you know, a Chet Faker record it really is kinda like a hybrid of both sounds going to one" and he feels like everything they did with the EP "was collaborative about the whole effort, and I think that shines through.

"[4] Robin Fulton from On Record Magazine gave the EP 4/5 stars, writing; "The three track EP is an interesting cocktail of genre ambiguity with up and down tempo beats placed over harmonic, deep and emotion-fueled instrumentals carried along by Chet Faker’s responsive and perfectly layered vocals.

"[5] Samuel Hernadez of Quipmag felt that "On their Lockjaw EP, Flume and Chet Faker find a way to update your emotions, bringing creativity to vocals verging on the tearful.

[8] All tracks are written by Harley Streten and Nick MurphyIn Australia, sales of the EP counted towards the single "Drop the Game", which peaked at No.