Sirius (disambiguation)

Sirius may refer to:
 * Sirius ~Sirius~, a song by BIRD(s) featuring CUL.
 * Sirius, a song by Teaeye featuring Hatsune Miku.
 * SIRIUS, a song by Yoru no YamiP featuring KAITO.
 * Sirius, a Vocaloid Producer.
 * Sirius no Hikari mo Todokanai Sekai de, a song by Endou featuring YUU.