Krill are small crustaceans of the order Euphausiacea.

Krill may also refer to:

Crustaceans Antarctic krill, a species of krill Northern krill, a species of krill

Arts and entertainment Krill (band), an American indie rock band Commander Krill, a character in the film Under Siege "Krill", a nickname for Dark Dragons from the video game Sky: Children of the Light Krill (fictional alien race), on the television series The Orville "Krill" (The Orville episode), a 2017 episode of the series

People with the surname Natalie Krill (born 1983), Canadian actress Sean Allan Krill (born 1971), American actor

See also Crill, a surname (with a list of people of this name) KRIL (disambiguation)