| Date: | August 1–7, 2011 |
| Edition: | 7th (men) 10th (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: |  James Ward |
| Champws: |  Aleksandra Wozniak |
| Champmd: | Treat Conrad Huey /  Travis Parrott |
| Champwd: |  Karolína Plíšková / Kristýna Plíšková |
| Main Name: | Vancouver Open |
The 2011 Odlum Brown Vancouver Open was a professional tennis tournament played on outdoor hard courts. It was the 7th edition, for men, and 10th edition, for women, of the tournament and part of the 2011 ATP Challenger Tour and the 2011 ITF Women's Circuit, offering totals of $100,000, for men, and $100,000, for women, in prize money. It took place in West Vancouver, British Columbia, Canada between August 1 and August 7, 2011.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Lu Yen-hsun | 76 | 1 | ||
| Bobby Reynolds | 123 | 2 | ||
 Slovenia | Grega Žemlja | 136 | 3 | |
 Japan | Yūichi Sugita | 170 | 4 | |
| United Kingdom | James Ward | 177 | 5 | |
| Canada | Vasek Pospisil | 187 | 6 | |
| Fritz Wolmarans | 217 | 7 | ||
 Australia | Greg Jones | 222 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Romania | Monica Niculescu | 59 | 1 | |
| United Kingdom | Anne Keothavong | 96 | 2 | |
| Irina Falconi | 81 | 3 | ||
| Eleni Daniilidou | 103 | 4 | ||
| Japan | Misaki Doi | 106 | 5 | |
| Alison Riske | 116 | 6 | ||
| Canada | Stéphanie Dubois | 107 | 7 | |
 Poland | Urszula Radwańska | 123 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
See main article: article and 2011 Odlum Brown Vancouver Open – Men's singles. James Ward def. Robby Ginepri, 7–5, 6–4
See main article: article and 2011 Odlum Brown Vancouver Open – Women's singles. Aleksandra Wozniak def. Jamie Hampton, 6–3, 6–1
See main article: article and 2011 Odlum Brown Vancouver Open – Men's doubles. Treat Conrad Huey / Travis Parrott def. Jordan Kerr / David Martin, 6–2, 1–6, [16–14]
See main article: article and 2011 Odlum Brown Vancouver Open – Women's doubles. Karolína Plíšková / Kristýna Plíšková def. Jamie Hampton / 
Noppawan Lertcheewakarn, 5–7, 6–2, [10–2]
