William Monahan
- Born
- 3 November 1960 (age 65)
- Place of birth
- Boston, Massachusetts, USA
- Height
- 182 cm
- Known for
- Writer
William Monahan was born on 3 November 1960 in Boston, Massachusetts, USA. He is a writer and producer, known for The Departed (2006), London Boulevard (2010) and Edge of Darkness (2010).
