- U.S. Virgin Islands4 objects
- Uinta, Wyoming2 objects
- Ukraine4 objects
- Ulia (ancient place), Hispania Ulterior1 objects
- Ulland, Germany3 objects
- Umbria, Central Italy3 objects
- Uncertain provenience, Tebtunis, Faiyum region165 objects
- Uncertain site, Egypt51 objects
- Uncertain tomb and cemetery, Deir el-Ballas, Upper Egypt13 objects
- Uncertain tomb and cemetery, Naga-ed-Der, Upper Egypt77 objects
- United Kingdom171 objects
- United States1,637 objects
- Unterach am Attersee, Upper Austria3 objects
- Upper Austria186 objects
- Upper Egypt126 objects
- Urso (historic place), Hispania Ulterior1 objects
- Uruguay5 objects
- Utrecht, Netherlands7 objects
- Uttar Pradesh, India3 objects