What it call a person that judges food, art., music, etc

A critic judges food, art, music, etc.

Are you looking for connoisseur ?

A person who judges food, art, music, and other aspects of culture is commonly referred to as a critic.

A person who judges food, art, music, and other aspects of culture is often referred to as a critic or a reviewer. Critics evaluate and analyze various forms of expression, providing their opinions and assessments.