Blair Treu is an American film director. He directed Little Secrets and Wish Upon a Star. More recently he has teamed up with Brigham Young University (BYU) professor Stephen F. Duncan, KBYU-TV and BYU TV to create Real Families, Real Answers. He graduated from BYU with a bachelor's degree in theatre in 1985.
Treu is the writer and director of Meet the Mormons, a feature-length documentary produced by The Church of Jesus Christ of Latter-day Saints (LDS Church) that was released October 10, 2014. He previously directed Called to Serve, a film about LDS Missionaries, created with the same general format, in about 1985.