The 2008 Cachantún Cup was a women's tennis tournament played on outdoor clay courts. It was the first and only edition of the Cachantún Cup, and was part of the Tier III Series of the 2008 WTA Tour. It took place in Viña del Mar, Chile, on 11–17 February 2008. Flavia Pennetta won the singles title.
| 2008 Cachantún Cup | |
|---|---|
| Date | 11–17 February 2008 |
| Edition | 1st |
| Category | Tier III Series |
| Surface | Clay / Outdoor |
| Location | Viña del Mar, Chile |
| Champions | |
| Singles | |
 Flavia Pennetta | |
| Doubles | |
 Līga Dekmeijere /  Alicja Rosolska | |
Champions edit
Singles edit
Flavia Pennetta defeated 
Klára Zakopalová, 6–4, 5–4 retired
- It was Flavia Pennetta's first title of the year, and her fifth overall.
Doubles edit
Līga Dekmeijere / Alicja Rosolska defeated 
Mariya Koryttseva / 
Julia Schruff, 7–5, 6–3