| Date: | 14 – 20 September |
| Edition: | 8th |
| Location: | Banja Luka, Bosnia and Herzegovina |
| Champs: |  Daniel Gimeno-Traver |
| Champd: |  Dustin Brown /  Rainer Eitzinger |
The 2009 Banja Luka Challenger was a professional tennis tournament played on outdoor red clay courts. It was the eighth edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Banja Luka, Bosnia and Herzegovina between 14 and 20 September 2009.
| Nationality | Player | Ranking* | Seeding | |
|---|---|---|---|---|
| Spain | Daniel Gimeno-Traver | 101 | 1 | |
| Spain | Iván Navarro | 119 | 2 | |
 France | Laurent Recouderc | 150 | 3 | |
| Spain | Pere Riba | 157 | 4 | |
| France | Stéphane Robert | 166 | 5 | |
| France | Julian Reister | 167 | 6 | |
| Jean-René Lisnard | 204 | 7 | ||
 Slovakia | Kamil Čapkovič | 213 | 8 |
The following players received wildcards into the singles main draw:
Sven Lalić Aleksandar Marić Marko Stanić
Arsenije ZlatanovićThe following players received entry from the qualifying draw:
See main article: 2009 Banja Luka Challenger – Singles. Daniel Gimeno-Traver def. Julian Reister, 6–4, 6–1
See main article: 2009 Banja Luka Challenger – Doubles. Dustin Brown / Rainer Eitzinger def. Ismar Gorčić / 
Simone Vagnozzi, 6–4, 6–3
