Ejecta is material that is ejected from an area, such as from a volcanic or stellar eruption.

Ejecta may also refer to:

Ejecta (band), former name of the American synthpop duo Young Ejecta Ejecta (film), a 2014 Canadian science fiction film Waste material eliminated from an organism through excretion The projectile(s) and other materials that leave the barrel when a firearm is discharged

See also Ejecta blanket, apron of ejecta that surrounds an impact crater Eject (disambiguation)