Cygnus X-1 (disambiguation)
# Cygnus X-1 (disambiguation)

Cygnus X-1 is an X-ray source in the constellation Cygnus.

Cygnus X-1 may also refer to:

* "Cygnus X-1" (song series), a two-part song by the band Rush
* "Cygnus X-1", a song by Bethany Curve from the album Gold
