This service provides advice and support to children and young people, and those who care for them, if they feel they have been treated unfairly.
Mae'r gwasanaeth hwn yn rhoi cyngor a chymorth i blant a phobl ifanc, a'r rhai sy'n gofalu amdanynt, os ydynt yn teimlo eu bod wedi cael eu trin yn annheg.