Middian was a doom metal / sludge band formed in 2005 in Portland, Oregon, United States. The band comprised guitarist Mike Scheidt (Yob), bass guitarist / vocalist Will Lindsay and drummer Scott Headrick. They released one album, titled Age Eternal. Guitarist Mike Scheidt formed Middian after his previous band, YOB, disbanded in 2006. The group's debut album, Age Eternal, was released on Metal Blade Records in 2007. Middian toured throughout the United States in support of this album.