| Date: | 26 February – 3 March |
| Edition: | 7th |
| Surface: | Hard |
| Location: | Tenerife, Spain |
| Champs: |  Mikhail Kukushkin |
| Champd: | Sander Arends / Sem Verbeek |
| Before Name: | Tenerife Challenger II |
| Before Year: | 2024 |
| Main Name: | Tenerife Challenger |
| After Name: | Tenerife Challenger |
The 2024 Tenerife Challenger III was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Tenerife, Spain between 26 February and 3 March 2024.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Hungary | Zsombor Piros | 110 | 1 | |
 Spain | Pablo Llamas Ruiz | 148 | 3 | |
 Austria | Filip Misolic | 159 | 4 | |
 China | Bu Yunchaokete | 180 | 5 | |
 Italy | Matteo Gigante | 183 | 6 | |
| Rudolf Molleker | 185 | 7 | ||
| Ilya Ivashka | 187 | 8 | ||
| Spain | Oriol Roca Batalla | 195 | 9 |
The following players received wildcards into the singles main draw:
Martín Landaluce Daniel Mérida
Richard ZusmanThe following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Raúl Brancaccio Mikhail Kukushkin Carlos López Montagud Alejandro Moro CañasThe following player received entry as a lucky loser:
See main article: 2024 Tenerife Challenger III – Singles.
Mikhail Kukushkin def. Matteo Gigante 6–2, 2–0 retired.See main article: 2024 Tenerife Challenger III – Doubles.
Marco Bortolotti / Sergio Martos Gornés 6–4, 6–4.