Division by zero is a term used in mathematics if the divisor (denominator) is zero.
Division by Zero or Dividing by Zero or Divide by Zero may also refer to:
- Division by Zero (album), by Hux Flux, 2003
- Dividing by Zero, a 2002 album by Seven Storey Mountain
- "Dividing by Zero", a song by the Offspring from the 2012 album Days Go By
- Divide by Zero (album), by Killing Floor, 1997
- Division by Zero (story), by Ted Chiang, 1991