2011 Mercury Insurance Open

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2011 Mercury Insurance Open
Date	August 1–7
Edition	31st
Category	WTA Premier tournaments
Draw	56S / 16D
Surface	Hard / outdoor
Location	Carlsbad, California, US
Champions
Singles
Agnieszka Radwańska
Doubles
Květa Peschke / Katarina Srebotnik
← 2010 · Southern California Open · 2012 →

The 2011 Mercury Insurance Open was a women's tennis tournament played on outdoor hard courts. It is the 2nd edition of the Southern California Open since the tournament left the tour in 2007. It is classified as one of the WTA Premier tournaments of the 2011 WTA Tour. It takes place in Carlsbad, California, United States. Third-seeded Agnieszka Radwańska won the singles title.