| 2023 Challenger Coquimbo | |
|---|---|
| Date | 1–6 May 2023 |
| Edition | 3rd |
| Surface | Clay |
| Location | Coquimbo, Chile |
| Champions | |
| Singles | |
 Matheus Pucinelli de Almeida | |
| Doubles | |
 Valerio Aboian /  Murkel Dellien | |
The 2023 Challenger Coquimbo was a professional tennis tournament played on clay courts. It was part of the 2023 ATP Challenger Tour. It took place in Coquimbo, Chile between 1 and 6 May 2023.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 DOM | Nick Hardt | 220 | 1 |
| BRA | Thiago Seyboth Wild | 226 | 2 |
| ARG | Santiago Rodríguez Taverna | 233 | 3 |
| ARG | Francisco Comesaña | 249 | 4 |
| ARG | Hernán Casanova | 251 | 5 |
| ARG | Juan Bautista Torres | 259 | 6 |
| ARG | Román Andrés Burruchaga | 262 | 7 |
| BRA | João Lucas Reis da Silva | 282 | 8 |
The following players received wildcards into the singles main draw:
Daniel Antonio Núñez Thiago Seyboth Wild Nicolás VillalónThe following player received entry into the singles main draw as an alternate:
Leonardo AboianThe following players received entry from the qualifying draw:
Mateus Alves Alex Barrena Santiago de la Fuente
Arklon Huertas del Pino Conner Huertas del Pino Ignacio Monzón Matheus Pucinelli de Almeida def. João Lucas Reis da Silva 7–6(7–1), 6–7(4–7), 6–4. Valerio Aboian / Murkel Dellien def. Tomás Farjat / 
Facundo Juárez 7–6(7–4), 6–0.