The 2012 Open Prévadiès Saint–Brieuc was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Saint-Brieuc, France between 2 and 8 April 2012.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Spain | Daniel Gimeno Traver | 105 | 1 | |
 France | Stéphane Robert | 136 | 2 | |
| France | Marc Gicquel | 151 | 3 | |
| France | Maxime Teixeira | 157 | 4 | |
| France | Kenny de Schepper | 160 | 5 | |
| France | Augustin Gensse | 161 | 6 | |
| Simon Greul | 189 | 7 | ||
 Australia | James Duckworth | 193 | 8 |
The following players received wildcards into the singles main draw:
Charles-Antoine Brézac Josselin Ouanna Olivier Patience Laurent RochetteThe following players received entry from the qualifying draw:
See main article: 2012 Open Prévadiès Saint–Brieuc – Singles.
Grégoire Burquier def. Augustin Gensse, 7–5, 6–7(5–7), 7–6(7–3)See main article: 2012 Open Prévadiès Saint–Brieuc – Doubles. 
Laurynas Grigelis / Rameez Junaid def. Stéphane Robert / Laurent Rochette, 1–6, 6–2, [10–6]
