The 2015 Internacional Femenil Monterrey was a professional tennis tournament played on outdoor hard courts.

It was the third edition of the tournament and part of the 2015 ITF Women's Circuit, offering a total of $50,000 in prize money.

It took place in Monterrey, Mexico, on 21–27 September 2015.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following player received entry by a lucky loser spot: