| 2023 Tenerife Challenger III | |
|---|---|
| Date | 6 – 12 February |
| Edition | 4th |
| Surface | Hard |
| Location | Tenerife, Spain |
| Champions | |
| Singles | |
 Matteo Gigante | |
| Doubles | |
 Andrew Harris /  Christian Harrison | |
The 2023 Tenerife Challenger III was a professional tennis tournament played on hardcourts. It was the fourth edition of the Tenerife Challenger tournament which was part of the 2023 ATP Challenger Tour. It took place in Tenerife, Spain between 6 and 12 February 2023.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| ITA | Francesco Passaro | 111 | 1 |
| Alexander Shevchenko | 117 | 2 | |
 AUT | Filip Misolic | 145 | 3 |
| ITA | Raúl Brancaccio | 147 | 4 |
 GBR | Ryan Peniston | 154 | 5 |
 UKR | Oleksii Krutykh | 176 | 6 |
 ESP | Carlos Taberner | 177 | 7 |
| ITA | Francesco Maestrelli | 183 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Salvatore Caruso Giovanni Fonio Christian Harrison 
Shintaro Mochizuki 
Abedallah Shelbayh 
Bu Yunchaokete The following players received entry as lucky losers:
Matteo Gigante 
Oscar José Gutierrez Gian Marco Moroni Matteo Gigante def. Stefano Travaglia 6–3, 6–2. Andrew Harris / Christian Harrison def. Luke Johnson / 
Sem Verbeek 7–6(8–6), 6–7(4–7), [10–8].