Necker

Necker may refer to:


 * Necker (surname)
 * Necker (ship), several ships
 * Necker (Thur), a tributary of the River Thur in Switzerland
 * Neckerchief, cloth worn round the neck
 * Necker cube, optical illusion
 * Necker Island (Hawaii)
 * Necker Island (British Virgin Islands)
 * Necker–Enfants Malades Hospital