Dream Theory in Malaya: Fourth World Volume Two is an album by Jon Hassell, released in 1981. It is the sequel to his collaboration with Brian Eno, Fourth World Vol. 1: Possible Musics, which was released the previous year. The recording draws influence from the culture of the Senoi people of Malaya. A 2017 reissue on the label Glitterbeat was named Best New Reissue by Pitchfork.