| Date: | 1–6 January |
| Edition: | 19th |
| Surface: | Hard |
| Location: | Nouméa, New Caledonia |
| Champs: |  Arthur Cazaux |
| Champd: | Colin Sinclair /  Rubin Statham |
The 2024 Open Nouvelle-Calédonie was a professional tennis tournament played on hard courts. It was the 19th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Nouméa, New Caledonia between 1 and 6 January 2024.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| France | Richard Gasquet | 76 | 1 | |
| France | Constant Lestienne | 87 | 2 | |
| France | Hugo Gaston | 104 | 3 | |
| France | Benoît Paire | 117 | 4 | |
| France | Arthur Cazaux | 130 | 5 | |
 Australia | Marc Polmans | 150 | 6 | |
 United States | Nicolas Moreno de Alboran | 152 | 7 | |
| Jesper de Jong | 153 | 8 |
The following players received wildcards into the singles main draw:
Maxime Chazal Jules MarieThe following players received entry from the qualifying draw:
Moerani Bouzige Jesse Delaney
Hiroki Moriya Blake Mott Makoto Ochi Rubin StathamThe following player received entry as a lucky loser:
See main article: 2024 Open Nouvelle-Calédonie – Singles.
Arthur Cazaux def. Enzo Couacaud 6–1, 6–1.See main article: 2024 Open Nouvelle-Calédonie – Doubles.
Rubin Statham def. Toshihide Matsui / Calum Puttergill 7–5, 6–2.