| 2026 Glasgow Challenger | |
|---|---|
| Date | 12–17 January |
| Edition | 3rd |
| Surface | Hard (indoor) |
| Location | Glasgow, United Kingdom |
| Champions | |
| Singles | |
 Clément Chidekh | |
| Doubles | |
 Christoph Negritu /  Adrià Soriano Barrera | |
The 2026 Lexus Glasgow Challenger was a professional tennis tournament played on indoor hardcourts. It was the third edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Glasgow, United Kingdom between 12 and 17 January 2026.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 GBR | Johannus Monday | 233 | 1 |
| FRA | Clément Chidekh | 252 | 2 |
 SUI | Rémy Bertola | 255 | 3 |
 BUL | Dimitar Kuzmanov | 262 | 4 |
 POR | Frederico Ferreira Silva | 263 | 5 |
| POR | Tiago Pereira | 265 | 6 |
 LTU | Edas Butvilas | 272 | 7 |
| GER | Henri Squire | 276 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Miloš Karol 
Martin Krumich Daniel Masur Marvin Möller 
Carl Emil Overbeck Henry Searle The following player received entry as a lucky loser:
Clément Chidekh def. 
Mikhail Kukushkin 5–7, 6–1, 4–0 ret. Christoph Negritu / Adrià Soriano Barrera def. Charles Broom / Ben Jones 2–6, 6–2, [10–4].