| Date: | 1 – 6 January |
| Edition: | 7th |
| Surface: | Hard |
| Location: | Nonthaburi, Thailand |
| Champs: | Valentin Vacherot |
| Champd: |  Arthur Fery / Joshua Paris |
| Before Name: | Nonthaburi Challenger III |
| After Name: | Nonthaburi Challenger II |
| After Year: | 2024 |
The 2024 Nonthaburi Challenger was a professional tennis tournament played on hard courts. It was the 7th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Nonthaburi, Thailand from 1 to 6 January 2024.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Austria | Dennis Novak | 165 | 1 | |
 Czech Republic | Zdeněk Kolář | 174 | 2 | |
 Italy | Mattia Bellucci | 177 | 3 | |
| Ivan Gakhov | 180 | 4 | ||
 Belgium | Kimmer Coppejans | 186 | 5 | |
 Kazakhstan | ||||
| Italy | Stefano Travaglia | 193 | 7 | |
| Italy | Marco Cecchinato | 198 | 8 |
The following players received wildcards into the singles main draw:
Maximus Jones Kasidit Samrej Wishaya TrongcharoenchaikulThe following players received entry from the qualifying draw:
Hong Seong-chan
Rio Noguchi
Lucas Pouille Arthur WeberThe following player received entry as a lucky loser:
See main article: 2024 Nonthaburi Challenger – Singles.
Lucas Pouille 3–2 ret.See main article: 2024 Nonthaburi Challenger – Doubles.
Arthur Fery / Joshua Paris def. Pruchya Isaro / Maximus Jones 6–2, 7–5.