| Date: | August 3 – August 9 |
| Edition: | 5th (men) 8th (women) |
| Category: | ATP Challenger Tour ITF Women's Circuit |
| Prize Money: | (men) (women) |
| Surface: | Hard – outdoors |
| Location: | West Vancouver, British Columbia, Canada |
| Venue: | Hollyburn Country Club |
| Champms: |  Marcos Baghdatis |
| Champws: |  Stéphanie Dubois |
| Champmd: | Kevin Anderson / Rik de Voest |
| Champwd: |  Ahsha Rolle / Riza Zalameda |
| Main Name: | Vancouver Open |
The 2009 Odlum Brown Vancouver Open was a professional tennis tournament played on outdoor hard courts. It was the 5th edition, for men, and 8th edition, for women, of the tournament and part of the 2009 ATP Challenger Tour and the 2009 ITF Women's Circuit, offering totals of $100,000, for men, and $75,000, for women, in prize money. It took place in West Vancouver, British Columbia, Canada between August 3 and August 9, 2009.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Rajeev Ram | 105 | 1 | ||
| Michael Berrer | 111 | 2 | ||
| Cyprus | Marcos Baghdatis | 146 | 3 | |
 Israel | Harel Levy | 150 | 4 | |
| Ryan Sweeting | 155 | 5 | ||
| Kevin Anderson | 157 | 6 | ||
| Marco Chiudinelli | 172 | 7 | ||
 Australia | Marinko Matosevic | 181 | 7 |
The following players received wildcards into the singles main draw:
The following player entered the singles main draw with a special exempt:
The following players received entry from the qualifying draw:
See main article: article and 2009 Odlum Brown Vancouver Open – Men's singles. Marcos Baghdatis def. 
Xavier Malisse, 6–4, 6–4
See main article: article and 2009 Odlum Brown Vancouver Open – Women's singles. Stéphanie Dubois def. 
Sania Mirza, 6–1, 6–4
See main article: article and 2009 Odlum Brown Vancouver Open – Men's doubles. Kevin Anderson / Rik de Voest def. Ramón Delgado / Kaes Van't Hof, 6–4, 6–4
See main article: article and 2009 Odlum Brown Vancouver Open – Women's doubles. Ahsha Rolle / Riza Zalameda def. Madison Brengle / Lilia Osterloh, 6–4, 6–3