Haunted House is the third EP by the Australian electronic music duo Knife Party, released on 5 May 2013 by Earstorm Records and Big Beat Records.

On 16 April 2013, Knife Party announced on Twitter that they have replaced the track "Baghdad" with a 'VIP' Mix of Internet Friends.

Knife Party premiered the official artwork for the EP on 27 April, on their Facebook page.

The EP was made available to pre-order in the US on 27 April, with the confirmed release date of 6 May.

On 5 May 2013, the EP was uploaded and available to stream in full on Knife Party's official YouTube and SoundCloud accounts.