The Espiritu Santo languages (alternatively Santo languages) are a group of North Vanuatu languages spoken on Espiritu Santo Island in northern Vanuatu. Tryon (2010) considers the Espiritu Santo languages to be a coherent group.
Two lists of Espiritu Santo languages from Tryon (2010) and François (2015) are provided below.
Tryon (2010) recognizes 33 living languages and 2 extinct languages. They are:
The following list of 38 Espiritu Santo languages is from Alexandre François et al. (2015:18-21).
John Lynch (2019) proposes the following classification scheme for the Espiritu Santo languages, with the development of bilabial consonants to linguolabials as the primary marker of the "Nuclear Santo" group: