Sleeping States is a musical solo project of British musician Markland Starkie (born 1981).

Started in 2004 in London, Sleeping States falls predominantly in the songwriter genre. Sleeping States has also been associated with Lo-Fi, DIY and Queercore, having released a number of 7"s, cassette-only EPs and a CD-R album on several small DIY labels in Britain, including the Queercore label/collective Homocrime.