| 2011 New Haven Open at Yale | |
|---|---|
 | |
| Date | August 22–27 |
| Edition | 43rd |
| Category | WTA Premier |
| Surface | Hard / outdoor |
| Location | New Haven, CN, US |
| Venue | Cullman-Heyman Tennis Center |
| Champions | |
| Singles | |
 Caroline Wozniacki | |
| Doubles | |
 Chuang Chia-jung /  Olga Govortsova | |
The 2011 New Haven Open at Yale was a women's tennis tournament played on outdoor hard courts. It was the 43rd edition of the New Haven Open at Yale, and was part of the Premier Series of the 2011 WTA Tour. It was previously known as "Pilot Pen Tennis". It took place at the Cullman-Heyman Tennis Center in New Haven, Connecticut, United States, from August 22 through August 27, 2011. It was the last event on the 2011 US Open Series before the 2011 US Open.