The 2011 Monterrey Open was a women's tennis tournament played on outdoor hard courts.

It was the third edition of the Monterrey Open and was categorized as an International tournament on the 2011 WTA Tour.

It took place at the Sierra Madre Tennis Club in Monterrey, Mexico, from February 28 through March 6, 2011.

Second-seeded Anastasia Pavlyuchenkova won the singles title.

Anastasia Pavlyuchenkova defeated Jelena Janković, 2–6, 6–2, 6–3 Iveta Benešová / Barbora Záhlavová-Strýcová defeated Anna-Lena Grönefeld / Vania King, 6–7(8–10), 6–2, [10–6] The following players received wildcards into the main draw: The following players received entry via qualifying: