Legislative elections were held in New Caledonia on 12 May 2019 to elect members of the Congress of New Caledonia and members of the provincial assemblies.

Anti-independence parties retained their majority in Congress, with the centre-right, liberal conservative Future with Confidence party winning a plurality of seats in Congress.

The elections are held under party-list proportional representation using a 5% electoral threshold and the highest averages method to allocate seats.

The elections used a restricted roll, which restricts voting depending on how long someone has lived in New Caledonia.

[1] Only persons residing in New Caledonia since at least 8 November 1998 (and their children, once they reach the age of majority) are able to vote.