Mark Thomas Ciardi (pronounced CHAR-dee; born August 19, 1961) is an American film producer and former Major League Baseball pitcher.

Prior to Select Films, Ciardi was the co-founder of Mayhem Pictures that had an overall first look deal with Walt Disney Studios for twelve years.

At Mayhem, Ciardi produced several sports films for Walt Disney Pictures including The Rookie, Miracle, Invincible, The Game Plan, Secretariat, Million Dollar Arm, McFarland, USA, and Safety.

Recently, Mark produced A Million Miles Away for Amazon Studios, as well as Chappaquiddick, The Miracle Season, and the Lionsgate film American Underdog.

Ciardi is a member of the Academy of Motion Picture Arts and Sciences and serves on the board of trustees at the University of Maryland.