Food aversion may refer to:
Anorexia nervosa, an eating disorder in which people avoid eating due to concerns about body weight or body image Food neophobia, the fear of eating new or unfamiliar foods, commonly observed in children Avoidant/restrictive food intake disorder, an eating disorder in which people avoid eating or eat only a very narrow range of foods Conditioned food aversion, also known as poison shyness, the avoidance of a toxic substance by an animal that has previously ingested that substance