Lua

Lua may refer to:

* Lua (programming language), a lightweight, extensible programming language
* Lua (Yu-Gi-Oh! 5D's)
* Lua (goddess), the Roman goddess
* Lua (martial art), a traditional Hawaiian martial art
* "Lua" (song), a single by the folk rock band Bright Eyes
* Lua, Duff Islands, one of the islands in the Duff Islands group
* Least user access or Least-privilege User Account, a concept in computer security
* Lawa people, an ethnic group in northern Thailand
* Lua people, an ethnic group in northern Laos
* Niellim language, a Bua language spoken in southern Chad
* Last universal ancestor, the hypothetical organism from which all other species of organisms descended
* Saint Lua, Irish saint from the late sixth century, early seventh century.