| Date: | March 18 – March 24 |
| Edition: | 7th |
| Category: | ATP Challenger Tour |
| Surface: | Hard (indoor) |
| Location: | Rimouski, Canada |
| Venue: | Tennis de Rimouski |
| Champs: | Rik de Voest |
| Champd: |  Sam Groth / John-Patrick Smith |
| Main Name: | Challenger de Rimouski |
The 2013 Challenger Banque Nationale de Rimouski was a professional tennis tournament played on indoor hard courts. It was the 7th edition of the tournament and part of the 2013 ATP Challenger Tour, offering a total of $35,000 in prize money. It took place in Rimouski, Canada between March 18 and March 24, 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Canada | Vasek Pospisil | 128 | 1 | |
 Tunisia | Malek Jaziri | 129 | 2 | |
 Japan | Yūichi Sugita | 138 | 3 | |
| Australia | John Millman | 161 | 4 | |
| Bobby Reynolds | 166 | 5 | ||
| Cedrik-Marcel Stebe | 167 | 6 | ||
 Poland | Michał Przysiężny | 176 | 7 | |
| Jimmy Wang | 178 | 8 |
The following players received wildcards into the singles main draw:
Hugo Di Feo Filip Peliwo Milan Pokrajac Brayden SchnurThe following players received entry from the qualifying draw:
Maxime Authom
Adam El-Mihdawy Hiroki MoriyaSee main article: 2013 Challenger Banque Nationale de Rimouski – Singles.
Vasek Pospisil, 7–6(8–6), 6–4See main article: 2013 Challenger Banque Nationale de Rimouski – Doubles.
Sam Groth / John-Patrick Smith def. Philipp Marx / 
Florin Mergea, 7–6(7–5), 7–6(9–7)