| Date: | 15 – 21 October |
| Edition: | 1st |
| Surface: | Clay |
| Location: | Rio de Janeiro, Brazil |
| Champs: | Gastão Elias |
| Champd: |  Marcelo Demoliner / João Souza |
The 2012 Peugeot Tennis Cup was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Rio de Janeiro, Brazil between 15 and 21 October 2012.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Spain | Rubén Ramírez Hidalgo | 92 | 1 | |
| João Sousa | 102 | 2 | ||
 Romania | Adrian Ungur | 118 | 3 | |
 Argentina | Guido Pella | 126 | 4 | |
| Brazil | Thiago Alves | 127 | 5 | |
| Brazil | João Souza | 131 | 6 | |
| Wayne Odesnik | 137 | 7 | ||
| Frederico Gil | 138 | 8 |
The following players received wildcards into the singles main draw:
Fabiano de Paula Ricardo Hocevar Tiago Lopes Thiago MonteiroThe following players received entry from the qualifying draw:
See main article: 2012 Peugeot Tennis Cup – Singles.
Boris Pašanski, 6–3, 7–5See main article: 2012 Peugeot Tennis Cup – Doubles.
Marcelo Demoliner / João Souza def. Frederico Gil / Pedro Sousa, 6–2, 6–4