Ill Wind may refer to:
- "Ill Wind" (song), a 1934 song by Harold Arlen and Ted Koehler
- "Ill Wind", a song from the 1963 revue At the Drop of Another Hat
- Ill Wind, a 1995 book written by Kevin J. Anderson and Doug Beason
- Ill Wind, a 1995 book written by Nevada Barr
- "Ill Wind", a song by Radiohead released on the special edition of the 2016 album A Moon Shaped Pool