A neutrino is an elementary particle.

Neutrino may also refer to:

QNX Neutrino, an operating system Team Neutrino, a FIRST Championship team , or Neytrino (), a village near Baksan Neutrino Observatory in Elbrussky District of Kabardino-Balkar Republic, Russia

Fiction Neutrinos (Teenage Mutant Ninja Turtles), characters in the TV show Neutrino 2000, a series of guns used in the Artemis Fowl books

See also Neutrino Factory, a proposed particle accelerator complex Poppa Neutrino, born William David Pearlman (1933–2011), musician and "free spirit" Oxide & Neutrino, a UK garage/rap duo Neutralino, a hypothetical particle