| Date: | 29 August – 4 September |
| Edition: | 1st |
| Surface: | Clay |
| Location: | Curitiba, Brazil |
| Champs: |  Agustín Velotti |
| Champd: |  Rubén Ramírez Hidalgo / Pere Riba |
| After Year: | 2023 |
The 2016 Curitiba Challenger was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Curitiba, Brazil between 29 August – 4 September 2016.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Brazil | João Souza | 119 | 1 | |
| Argentina | Nicolás Kicker | 134 | 2 | |
| Spain | Rubén Ramírez Hidalgo | 148 | 3 | |
| Gonzalo Lama | 172 | 4 | ||
| Argentina | Facundo Argüello | 196 | 5 | |
| Spain | Pere Riba | 204 | 6 | |
| Brazil | André Ghem | 248 | 7 | |
| Argentina | Agustín Velotti | 257 | 8 |
The following players received wildcards into the singles main draw:
Igor Marcondes Rafael Camilo Fernando Yamacita Eduardo Russi AssumpçãoThe following players received entry as an alternate into the singles main draw:
The following players received entry from the qualifying draw:
Gianni Mina Caio Silva Fabrício Neis Oscar José GutierrezSee main article: 2016 Curitiba Challenger – Singles.
Agustín Velotti def. André Ghem, 6–0, 6–4.See main article: 2016 Curitiba Challenger – Doubles.
André Ghem / Fabrício Neis, 6–73–7, 6–4, [10–7].