U
- Uchtdorf, Dieter F.
- Udall, David
- Udall, David King
- Udall, Elizabeth Rowley
- Udall, Ida Frances Hunt
- Udall, Mark
- Udall, Morris K.
- Udall, Stewart L.
- Udall, Tom
- Uganda
- Uinta Basin, Utah
- Uintah County, Utah
- Ukraine
- Ulrich, Laurel Thatcher
- Undertakers
- Underwood, Ellen Kendrick Lamb
- Union County, Iowa
- Union Fort, Utah
- Union, Utah
- United Brethren
- United Nations
- United Order
- United States, and freedom
- United States, general overview
- Unitus
- University of Chicago
- University of Deseret
- University of Michigan
- University of Nauvoo
- University of Utah
- University of Wyoming
- Unthank, Ellen Pucell
- Upper Platte Ferry, Iowa
- Upton, Utah
- Urbanization
- Urie, John
- Urie, Pricilla Klingensmith
- Urim and Thummim
- Ursenbach, Charles
- Ursenbach, Hannah Maria Turner
- Ursenbach, Octave Frederick
- Uruguay
- U.S. Constitution
- U.S. Constitution, anthologies
- U.S. flag
- U.S. Forest Service
- U.S. government, Indian policy
- U.S. government, Mormons in
- U.S. government, relations with
- U.S. government, relations with, 19th-20th centuries
- U.S. government, relations with, 19th century
- U.S. government, relations with, 20th century
- U.S., midwestern, guidebooks
- U.S. military, relations with
- U.S. military, relations with, chaplains
- U.S. military, relations with, maps
- U.S., northeastern
- U.S., northeastern, anthologies
- U.S., northeastern, guidebooks
- U.S. Presidents
- U.S. Presidents, on plural marriage
- U.S., southeastern
- U.S., western
- Utah
- Utah-Arizona boundary
- Utah, business
- Utah Commission
- Utah, Constitution
- Utah, constitutional conventions
- Utah, cooking.
- Utah, county boundaries
- Utah, county boundaries, maps
- Utah County, Utah
- Utah, demographics
- Utah, encyclopedias
- Utah Gospel Mission
- Utah, governors
- Utah, Governor’s Mansion
- Utah, guidebooks
- Utah, historiography
- Utah-Idaho boundary
- Utah-Idaho Sugar Company
- Utah, Labor Code
- Utah Lake
- Utah, law and order
- Utah Lighthouse Ministry
- Utah Loan and Trust Company
- Utah, migration patterns
- Utah, miscellaneous
- Utah, newspaper war
- Utah, place names
- Utah, places
- Utah, politics
- Utah, politics, 19th century
- Utah, politics, 19th century, American setting
- Utah, politics, 20th century
- Utah, politics, 20th century, maps
- Utah, politics, American setting
- Utah, politics, bibliographies
- Utah, pre-Mormon
- Utah, public image
- Utah Records Survey
- Utah School for the Deaf
- Utah, southeastern
- Utah (southern)
- Utah, southern
- Utah State Historical Society
- Utah, statehood
- Utah State Prison
- Utah State University
- Utah, surveys and surveyors
- Utah Valley
- Utah War
- Utah War, British Isles and
- Utah War, ‘Echo Canyon War’
- Utah War, historiography
- Utah War, the ‘move south’
- Utley, Gabriel Marion
- Utley, Sophia Minerva Burgess
- Utopianism