| 2026 Lexus Nottingham Challenger | |
|---|---|
| Date | 5–10 January |
| Edition | 4th |
| Surface | Hard (indoor) |
| Location | Nottingham, United Kingdom |
| 2025 Champions | |
| Singles | |
 Jack Pinnington Jones | |
| Doubles | |
| Scott Duncan / James MacKinlay | |
The 2026 Lexus Nottingham Challenger was a professional tennis tournament played on indoor hard courts. It was the fourth edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Nottingham, United Kingdom between 5 and 10 January 2026.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| GBR | Johannus Monday | 234 | 1 |
 FRA | Clément Chidekh | 248 | 2 |
| GBR | Toby Samuel | 262 | 3 |
 BUL | Dimitar Kuzmanov | 263 | 4 |
 POR | Tiago Pereira | 267 | 5 |
| GBR | Alastair Gray | 284 | 6 |
 USA | Stefan Kozlov | 289 | 7 |
 GER | Tom Gentzsch | 291 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw through the Next Gen Accelerator programme:
Maé MaligeThe following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Andrea Guerrieri Cannon Kingsley Daniel Masur Anton Matusevich 
Carl Emil Overbeck
Alexander Ritschard 
