Justin Bartha
- Born
- 21 July 1978 (48 years)
- Place of birth
- Fort Lauderdale, Florida, USA
- Gender
- Male
Justin Bartha (born July 21, 1978) is an American film and television actor, best known for his co-starring role as Riley Poole in the National Treasure feature films and as Doug Billings in The Hangover.
