Rainbow Six may refer to: Rainbow Six (novel), a 1998 novel by Tom Clancy John Clark (Ryanverse character), the eponymously code-named commander featured in the novel Tom Clancy's Rainbow Six, a video game franchise published by Ubisoft Tom Clancy's Rainbow Six (video game), a tactical shooter video game "Rainbow Six", a song from JPEGMafia's album Veteran Rainbow crossings in Taipei