Douglas Francis Reinhardt (born October 22, 1985) is an American baseball player and television personality. He is best known for his appearances on the reality show The Hills and playing baseball for the minor league affiliates of Los Angeles Angels of Anaheim and Baltimore Orioles. He serves as CEO of Fugen Mobile and Fun Facter.

Paris Hilton and Doug Reinhart

Selected by Anaheim Angels in 10th round of the 2004 draft out of Santa Margarita Catholic High School (Rancho Santa Margarita, CA). Batted .201 with 52 hits, 2 HRs, and 17 RBIs in 88 games for Anaheim farm clubs The Arizona League Angels (2004) and The Orem Owlz (2006), and Baltimore farm club The Aberdeen IronBirds (2007).
Doug has a younger sister Casey Beau Reinhardt.