Alien 5 may refer to:
- Prometheus (2012 film), the fifth installment in the Alien franchise
- Alien 5, an unproduced film by Neill Blomkamp
- Alien 5, an unproduced film by James Cameron
- Alien 5, an unproduced film by Joss Whedon
See also
edit- Alien V, a fictional character in the Ben 10 (2016) animated series