The 2012 Open BNP Paribas Banque de Bretagne was a professional tennis tournament played on hard courts. It was the eleventh edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Quimper, France between 6 and 12 February 2012.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 France | Édouard Roger-Vasselin | 98 | 1 | |
| Rik de Voest | 119 | 2 | ||
 Tunisia | Malek Jaziri | 122 | 3 | |
| Daniel Brands | 129 | 4 | ||
| Björn Phau | 134 | 5 | ||
 Spain | Arnau Brugués Davi | 140 | 6 | |
| France | Florent Serra | 142 | 7 | |
| Spain | Pablo Carreño Busta | 143 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry as a special exempt into the singles main draw:
The following players received entry from the qualifying draw:
Pierre-Hugues Herbert Olivier Patience Laurent RochetteThe following players received entry as a lucky loser into the singles main draw:
Elie RoussetSee main article: 2012 Open BNP Paribas Banque de Bretagne – Singles. Igor Sijsling def. Malek Jaziri, 6–3, 6–4
See main article: 2012 Open BNP Paribas Banque de Bretagne – Doubles. Pierre-Hugues Herbert / Maxime Teixeira def. Dustin Brown / 
Jonathan Marray, 7–6(7–5), 6–4
