| 2009 Davidoff Swiss Indoors | |
|---|---|
| Date | 2–8 November |
| Edition | 40th |
| Category | ATP World Tour 500 |
| Draw | 32S/16D |
| Surface | Hard / indoors |
| Location | Basel, Switzerland |
| Venue | St. Jakobshalle |
| Champions | |
| Singles | |
 Novak Djokovic[1] | |
| Doubles | |
 Daniel Nestor / Nenad Zimonjić[2] | |
The 2009 Davidoff Swiss Indoors was a men's tennis tournament played on indoor hard courts. It was the 40th edition of the event known that year as the Davidoff Swiss Indoors, and was part of the 500 Series of the 2009 ATP World Tour. It was held at the St. Jakobshalle in Basel, Switzerland, from 2 November through 8 November 2009. Second-seeded Novak Djokovic won the singles title.
- ^ "2009 Basel – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2009 Basel – Doubles draw". Association of Tennis Professionals (ATP).