An 'atheist'.
An atheist
A person who does not believe in god is called a "Athiest"
Non-religious. A person who does not believe in God is called an atheist. A person who doubts the existence of God is called agnostic.
if you mean if someone does not believe in God, this person is called an atheist
A person who does not believe in any God is an Atheist.
an Agnostic (from agnosticism).
Such a person is called an ATHEIST.
Human.
The majority have two angles.Agnostic: Those who believe God does not exist but are open to proof.Atheist: Those who believe God does not exist
A person who believes in one God, is called a Monothiest: (Monothiesm).
A Believer =) a cristian or a jew. And Muslims.
A lack of belief in God is called Atheism. Being an atheist can range from an absense of belief in God to the active belief that God does not exist. Only about 11% of American's consider themselves to be atheists (Harris Interactive).