Borderline or border line may refer to:Border"Borderline" (song), a song by Madonna from Madonna"Borderline", a song by Zion I from Break a Dawn"Borderline" (Michael Gray song)Borderline (Brooks & Dunn album)Borderline personality disorder, a psychological disorderBorderline RecordsBorderline (1930 film), a film starring Paul RobesonBorderline (1950 film), a film noir starring Fred MacMurrayBorderline (1980 film), a film starring Charles BronsonBorderline (video game), a 1981 arcade game by Seg… (More on Borderline)