Sentral Niu Ailan Rural LLG is a local government area in New Ireland Province, Papua New Guinea.

The LLG administers the central area of the island of New Ireland especially the people of Barok, Mandak, Kuot, Notsi, and the Tabar Group.

The population of the LLG is 29,932 as of the 2011 PNG National Census.

[1] It is mooted to be an electorate of its own to be known as "Sentral Niu Ailan Open" Seat in 2022 depending on the Electoral Boundaries Commission Review after the 2017 General Elections.

The Kuot language is spoken in the northern part of the LLG.