Agrypnia

Agrypnia may refer to:


 * Insomnia
 * Vigil, a period of purposeful sleeplessness, an occasion for devotional watching, or an observance
 * The Wake, a 2005 Greek film
 * Agrypnia (caddisfly), a genus of caddisflies in the family Phryganeidae.
 * A case of sleep deprivation