The 2018 European Athletics U18 Championships was the second edition of the biennial, continental athletics competition for European athletes aged fifteen to seventeen. It was held in Gyà Âr, Hungary from 5 to 8 July at the Olympic Sport Park.
<small><nowiki>*</nowiki> Indicates the athlete only competed in the preliminary heats and received medals.</small>
<small><nowiki>*</nowiki> Indicates the athlete only competed in the preliminary heats and received medals.</small>
Medals won by athletes competing as Authorised Neutral Athletes were not included in the official medal table.
1135 competitors (538 boys and 597 girls) from 50 countries are expected to compete.