2023 Florianópolis Challenger

The 2023 Florianópolis Challenger was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Florianópolis, Brazil from 17 to 23 April 2023.

Seeds

 * 1 Rankings are as of 10 April 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇧🇷 Gustavo Ribeiro de Almeida
 * 🇧🇷 João Fonseca
 * 🇧🇷 Pedro Rodrigues

The following players received entry from the qualifying draw:
 * Ignacio Carou
 * 🇵🇪 Arklon Huertas del Pino
 * 🇦🇷 Guido Iván Justo
 * 🇧🇷 Wilson Leite
 * 🇧🇷 Orlando Luz
 * 🇧🇷 Pedro Sakamoto

Singles

 * Tomás Barrios Vera def. Alejandro Tabilo 6–4, 6–4.

Doubles

 * 🇧🇷 Pedro Boscardin Dias / 🇧🇷 Gustavo Heide def. 🇧🇷 Christian Oliveira / 🇧🇷 Pedro Sakamoto 6–2, 7–5.