Black Box may refer to:
- "blackbox", a song by marasy featuring Hatsune Miku.
- "Black Box" (ブラックボックス), a song by MarucchiP featuring Hatsune Miku.
- "Black Box" (ブラックボックス), a song by napi featuring Kasane Teto.
- "BlackBox", a song by Tokaya featuring Kagamine Len.
- "Black Box" (ブラックボックス), a song by u.no.kuni featuring Kasane Teto.