American Pie Presents: Beta House is a 2007 Canadian-American sex comedy film released by Universal Pictures. It is the third installment in the American Pie Presents film series, a spin-off of the American Pie franchise. John White stars as Erik Stifler, a college freshman who pledges the Beta House fraternity led by his cousin Dwight Stifler (Steve Talley). Christopher McDonald co-stars as Erik's father and Eugene Levy plays Beta House alumnus Noah Levenstein. It is a direct sequel to The Naked Mile (2006).

Universal commissioned the film after positive commercial reaction to The Naked Mile. Writer Erik Lindsay, producer W.K. Border and four of the five main cast members from the preceding film returned. Principal photography took place for seven to eight weeks from June 4, 2007, in Toronto, Ontario, Canada.

American Pie Presents: Beta House was released direct-to-DVD internationally on December 10, 2007, and in the United States on December 26, 2007. The film was a moderate financial success, generating US$18.55 million in United States sales. It received generally negative reviews from film critics.