Exist may refer to:

• Existence

  eXist, an open source database management system built on XML

• Existential quantification, in logic and mathematics (symbolized by ∃, read "exists")

• Energetic X-ray Survey Telescope, a proposed hard X-ray imaging all-sky deep survey mission

• Exist (album), a studio album by Exo

• Exi(s)t, a studio album by Reflections

• Exist!, a studio album by Alexandros

• Exists (band), formerly Exist, a Malaysian band

• Exists (film), a 2014 horror film

• XIST (gene) X inactive specific transcript, a gene which inactivates extra copies of X-chromosomes.

See also

• Existentialism

• Existence (disambiguation), for other meanings of "existence" and "existential"