Ian Brennan
- Born
- 23 April 1978 (48 years)
- Place of birth
- Mount Prospect, Illinois, USA
- Gender
- Male
Ian Brennan (born April 23, 1978) is an American screenwriter, director and actor. He is known for his work on the American television shows Glee, Scream Queens, The Politician, and Dahmer – Monster: The Jeffrey Dahmer Story.
