"House of Four Doors" is a 1968 song by the British progressive rock band The Moody Blues. Written by the band's bassist John Lodge, it was first released on the Moody Blues 1968 album In Search of the Lost Chord. The song features John Lodge on lead vocals. "House of Four Doors" has been included on some of the Moody Blues compilation albums. When it is featured, both parts of the song are put together and included as one continuous track.