Manti is a city in and the county seat of Sanpete County, Utah, United States. The population was 3,276 at the 2010 United States Census.

William Harrison Folsom was an architect and contractor. He constructed many of the historic buildings in Utah, particularly in Salt Lake City. Many of his most prominent works were commissioned by the Church of Jesus Christ of Latter-day Saints. For a time he was sustained as the Church Architect, a calling in the church.