| ATP Challenger La Serena | |
| Type: | defunct |
| Founded: | 2005 |
| Abolished: | 2008 |
| Editions: | 3 |
| Location: | La Serena, Chile |
| Venue: | La Serena Golf resort |
| Category: | ATP Challenger Series |
| Surface: | Clay (red) |
| Draw: | 32S/17Q/16D |
| Prize Money: | $50,000+H |
The Challenger La Serena was a professional tennis tournament played on outdoor red clay courts. It is part of the Association of Tennis Professionals (ATP) Challenger Tour. It was held three times in La Serena, Chile, in 2005, 2007 and 2008.
| Year | Champion | Runner-up | Score |
|---|---|---|---|
 Rubén Ramírez Hidalgo | 6–3, 6–1 | ||
| 2007 |  Mariano Zabaleta | 6–2, 6–4 | |
| 2006 | Not held | ||
| 2005 | Edgardo Massa | 6–4, 7–6(3) | |
| Year | Champions | Runners-up | Score |
|---|---|---|---|
| Nicolás Lapentti Eduardo Schwank | 6-4 6-0 | ||
| 2007 | Marc López Simone Vagnozzi | 3–6, 6–3, [10–1] | |
| 2006 | Not held | ||
| 2005 | Enzo Artoni Ramón Delgado | 7-6(2), 6-4 | |