Binary Star may refer to:
- "Binary Star", a song by Bernis featuring Hatsune Miku.
- "Binary Star" (バイナリー・スター), a song by Nabla featuring Hatsune Miku.
- "binary star", a song by Re:nG featuring Hatsune Miku.
- "Binary★Star", a song by skm featuring Luo Tianyi.