Robert Bunger Thieme, Jr. (April 1, 1918 – August 16, 2009) was pastor of Berachah Church, a nondenominational Christian church in Houston, Texas, from 1950 to 2003. Affectionately called "the Colonel" by his congregation, he was a dispensationalist theologian who wrote over a hundred books and conducted over 10,000 sermons on various theological topics during his 55 years as a pastor.