Menlo F. Smith (born January 9, 1927) is a prominent St. Louis businessman. He has also been a leader in The Church of Jesus Christ of Latter-day Saints (LDS Church) both in St. Louis and in the Philippines. He is also a benefactor of Brigham Young University and the founder of now known as . From 1997 to 2000 Smith was the first president of the LDS Church's St. Louis Missouri Temple. He has also been a Regional Representative of the Twelve and a bishop in the LDS Church. Smith served as a member of the board of directors of the Mercatus Center of George Mason University.