Peter Liapis
- Birthday: 1949-10-15
- Place of birth: Standardville, Utah, USA
- Also know as: Peter Alexander
Peter Liapis was born on July 23, 1949 in Standardville, Utah, USA. He is an actor and writer, known for Alone with a Stranger (2000), Ghoulies (1985) and Ghoulies IV (1994).
