"Assassing" is a song by the British neo-progressive rock band Marillion. It was the second single from their second studio album, Fugazi (1984). The single reached no. 22 on the UK singles charts in May 1984. The 7" single's title track is a heavily edited version of the first track on Fugazi, with a length of 03:39 as opposed to the album version with 07:01. The B-side is the non-album track "Cinderella Search".