State of Decay is a series of third-person survival horror video games.

State of Decay may also refer to:

State of Decay (video game), the first game in the State of Decay series State of Decay (Doctor Who), a 1980 Doctor Who serial State of Decay (album), an album by Society Burning State of Decay (Parralox album), an album by Parralox "State of Decay", a song on the Deadlock album Bizarro World