The Fly on the Wall, a 1971 novel by Tony Hillerman

Fly on the wall, a television or film documentary style

Fly on the Wall (album), an album by popular rock band AC/DC

Fly on the Wall (song), a song by the same rock group.

Fly on the Wall (AC/DC Video), a music video tape by AC/DC, named after the album with the same name.

Fly on the Wall, the bonus disc of The Beatles' Let It Be… Naked album.