Look up atheist in Wiktionary, the free dictionary.

An atheist is a person who does not believe in deities.

Atheist or The Atheist may also refer to:

• Atheist (band), a U.S. technical death metal band
• The Atheist (comics), a 2005 horror comic book published by Image Comics
• The Atheist (play), a 2005 play by Ronan Noone
• Atheis (Atheist in English), a 1949 Indonesian novel by Achdiat Karta Mihardja