Etain

Etain (also Étain, Étáin) can refer to:


 * Étaín, a character from Irish mythology
 * the fairy princess in Rutland Boughton's opera The Immortal Hour
 * the fairy princess in the play The Immortal Hour (play)
 * Étain, Meuse, a commune in the Meuse département in France
 * Étain-Rouvres Air Base (also Étain Air Base), former name of Base Lieutenant Étienne Mantoux
 * Étain, the French word for tin or pewter