| Date: | 1–7 October |
| Edition: | 1st |
| Surface: | Hard |
| Location: | Belém, Brazil |
| Champs: |  Ricardo Hocevar |
| Champd: |  John Peers / John-Patrick Smith |
The 2012 Campeonato Internacional de Tênis do Estado do Pará was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Belém, Brazil between 1 and 7 October 2012.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Brazil | Thiago Alves | 119 | 1 | |
| Brazil | Rogério Dutra da Silva | 127 | 2 | |
| Brazil | Ricardo Mello | 155 | 3 | |
| Thiemo de Bakker | 159 | 4 | ||
| Gastão Elias | 176 | 5 | ||
| Brazil | Leonardo Kirche | 214 | 6 | |
 Argentina | Agustín Velotti | 227 | 7 | |
| Australia | John-Patrick Smith | 228 | 8 |
The following players received wildcards into the singles main draw:
Fabrício Neis José Pereira Nicolas Santos João Pedro SorgiThe following players received entry from the qualifying draw:
See main article: 2012 Campeonato Internacional de Tênis do Estado do Pará – Singles.
Ricardo Hocevar def. Thiemo de Bakker, 7–6(7–1), 7–6(7–4)[1]See main article: 2012 Campeonato Internacional de Tênis do Estado do Pará – Doubles.
John Peers / John-Patrick Smith def. 
Nicholas Monroe / Simon Stadler, 6–3, 6–2