Alvar (disambiguation)

An alvar is a kind of biological environment poor in soil.

Alvar or Alvars may also refer to:
 * Alvar (given name)
 * Álvar Núñez Cabeza de Vaca, a Spanish explorer of the New World
 * Alvar, Armenia, a village in Armenia
 * Alvar, Iran (disambiguation), any of a number of places in Iran
 * Alvars, a collection of Tamil saints
 * "Alvar", a song from Tales of Us, by Goldfrapp