Doon Mackichan
- Born
- 7 August 1962 (age 64)
- Place of birth
- London, England, UK
- Birth name
- Sarah-Doon Mackichan
- Height
- 175 cm
- Known for
- Actor
Doon Mackichan is an actress and writer known for the double Emmy Award-winning Smack the Pony (1999), Two Doors Down (2016), Plebs (2013), Toast of London (2012) and The Day Today (1994), among others. She has frequently collaborated with Steve Coogan, Armando Iannucci and Christopher Morris. She most recently featured on stage alongside John Malkovich in David Mamet's Bitter Wheat, and was praised by UK theatre critic Michael Billington as giving the show's best performance.
