Collection place
- UC Berkeley campus, Alameda County, California2 objects
- Ucayali Region, Central Peru1 objects
- Uganda1 objects
- Uluinavatu (site 17), Uluinavatu, Ra Province464 objects
- Uluinavatu, Ra Province, Fiji464 objects
- Uncertain site, Egypt1 objects
- Uncertain tomb and cemetery, Deir el-Ballas, Upper Egypt13 objects
- Uncertain tomb and cemetery, El Ahaiwah, Upper Egypt3 objects
- Uncertain tomb and cemetery, Naga-ed-Der, Upper Egypt9 objects
- Uncertain tomb, Cemetery 100, Naga-ed-Der1 objects
- Uncertain tomb, Cemetery 1500, Naga-ed-Der1 objects
- Uncertain tomb, Cemetery 3500, Naga-ed-Der1 objects
- Uncertain tomb, Cemetery 7000, Naga-ed-Der1 objects
- Unincorporated central Contra Costa County, California4 objects
- Unincorporated eastern Alameda County, California1 objects
- Unincorporated eastern Contra Costa County, California11 objects
- Unincorporated western Contra Costa County, California174 objects
- Union Island, San Joaquin County, California2 objects
- United States7,299 objects
- Upper Australopithecus Cave, Taungs Limeworks, North West Province1 objects