Ulua
# Ulua

Ulua may refer to:

* Ulúa River
* San Juan de Ulúa, a complex located on an island of the same name in the Gulf of Mexico
* USS Ulua (SS-428), a submarine of the United States Navy
* Ulua (fish), a genus of fishes in the family Carangidae
* vernacular name of the species giant trevally (Caranx ignobilis), but not in genus Ulua proper
* Ulua people, an indigenous people of El Salvador and Nicaragua.
