The United Nations Convention on the Rights of the Child (UNCRC) is an agreement between countries which sets out the rights that all children should have.
Cytundeb rhwng gwledydd ydy Confensiwn y Cenhedloedd Unedig ar Hawliau’r Plentyn (CCUHP) ac mae’n egluro’r holl hawliau y dylai pob plentyn eu cael.