| 2022 Nonthaburi Challenger II | |
|---|---|
| Date | 29 August – 4 September |
| Edition | 2nd |
| Surface | Hard |
| Location | Nonthaburi, Thailand |
| Champions | |
| Singles | |
 Arthur Cazaux | |
| Doubles | |
 Benjamin Lock /  Yuta Shimizu | |
The 2022 Nonthaburi Challenger II was a professional tennis tournament played on hard courts. It was the 2nd edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Nonthaburi, Thailand from 29 August to 4 September 2022.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| JPN | Yosuke Watanuki | 229 | 1 |
 GBR | Alastair Gray | 256 | 2 |
| JPN | |||
 KAZ | Denis Yevseyev | 266 | 4 |
 BRA | Gabriel Décamps | 280 | 5 |
| GBR | Billy Harris | 298 | 6 |
 UKR | Illya Marchenko | 308 | 7 |
 GER |
The following players received wildcards into the singles main draw:
Thanapet Chanta Krittin Koaykul Kasidit Samrej The following player received entry into the singles main draw as a special exempt:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Charles Broom Arthur Cazaux 
Chung Yun-seong 
Ben Patael 
Tristan Schoolkate Beibit Zhukayev The following players received entry as lucky losers:
Arthur Cazaux def. Omar Jasika 7–6(8–6), 6–4. Benjamin Lock / Yuta Shimizu def. 
Francis Alcantara / 
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