Freedom of Religion is asserted in the 1980 Constitution of Vanuatu under Chapter 2, Part I, Article 5, Subject 1.F. This article covers multiple fundamental rights and freedoms, and guarantees equality regardless of religion. Subject 1.F specifies freedom of conscience and worship.

Constitute Project. 1980 Constitution of Vanuatu. https://www.constituteproject.org/constitution/Vanuatu_2013