Justin Bartha (gebore 21 Julie 1978) is 'n Amerikaanse akteur en vervaardiger. Hy is bekend vir sy rolle in die rolprente Gigli (2003), National Treasure (2004), National Treasure: Book of Secrets (2007), en The Hangover (2009).
- 2003: Gigli
- 2004: National Treasure
- 2007: National Treasure: Book of Secrets
- 2009: The Hangover
- 2009: Jusqu'à toi
- 2009: The Rebound
- 2010: Holy Rollers
- 2011: The Hangover Part II
- 2013: CBGB
- 2013: The Hangover Part III
- 2016: White Girl
- 2018: Sorry for Your Loss
- 2006: Teachers.
- 2010: Maltin on Movies
- 2012: The New Normal
- 2016: Cooper Barrett's Guide to Surviving Life
- 2005: 'National Treasure' on Location
- 2005: National Treasure: Exploding Charlotte
- 2005: National Treasure: On the Set of American History
- 2008: NT2: Crafting the Presidents' Book
- 2008: NT2: Creating the London Chase
- 2008: NT2: Evolution of a Golden City
- 2008: NT2: Inside the Library of Congress
- 2008: NT2: On Location
- 2008: NT2: Set in History
- 2008: NT2: Underground Action
