Mackenzie Astin (gebore 12 Mei 1973) is 'n Amerikaanse akteur. Hy is bekend vir sy rolle in die rolprent Iron Will (1994) en in die televisiereekse The Facts of Life (1979), Scandal (2012), en The Magicians (2015). 1987: The Garbage Pail Kids Movie 1994: Iron Will 1996: Dream for an Insomniac 1996: In Love and War 1998: The Last Days of Disco 1999: The Mating Habits of the Earthbound Human 2000: Stranger Than Fiction 2001: The Zeros 2002: The Month of August 2004: Off the Lip 2006: Military Intelligence and You! 2008: The Four Children of Tander Welch 2012: Hell and Mr. Fudge 2012: Elf-Man 2015: Stag Hunt 2016: Welcome to the Men's Group 2016: Moments of Clarity 2016: Do You Take This Man 2017: Captain Black 2017: Fishbowl 2018: Windsor 2018: Remember the Sultana The Man from Wailing River The Chickasaw Rancher 1979: The Facts of Life 2001: First Years 2012: Scandal 2015: The Magicians 1985: I Dream of Jeannie...