The Apostolic Nunciature to Belize is an ecclesiastical office of the Catholic Church in Belize. It is a diplomatic post of the Holy See, whose representative is called the Apostolic Nuncio with the rank of an ambassador. The title Apostolic Nuncio to Belize is held by the prelate appointed Apostolic Nuncio to Trinidad and Tobago; he resides in Trinidad and Tobago.