Oneiric

Oneiric most commonly refers to:
 * Dreams, during sleep
 * Oneirology, the science of dreams

Oneiric may also refer to:
 * Oneiric (film theory), dreams as a metaphor for film—or in critiques thereof
 * Oneiric (album), 2006, by Boxcutter
 * Oneiric Diary (EP), 2020, by IZ*ONE
 * Oneiric Gardens, a 2014 adventure video game
 * Oneiric Ocelot, a 2011 Ubuntu operating system