List of the oldest buildings in Utah

This article lists the oldest extant buildings in Utah, including extant buildings and structures constructed before and during American rule over Utah.

To qualify for the list, a structure must: This consciously excludes ruins of limited height, roads and statues.

Bridges may be included if they otherwise fulfill the above criteria.

Dates for many of the oldest structures have been arrived at by radiocarbon dating or dendrochronology and should be considered approximate.

If the exact year of initial construction is estimated, it will be shown as a range of dates.