Fly by night
Fly by Night means:
- Fly by Night (album) , music album by Canadian rock band Rush from 1975
- Fly-By-Night (1942) , American film directed by Robert Siodmak
- Fly by Night (1993) , American film directed by Steve Gomer
- Fly-by-Night (1968), German My Pony Sturmvogel (1977), novel by KM Peyton
- Fly by Night (2005), German The Mistress of Words (2006), novel by Frances Hardinge