The 2012 Cooper Challenger was a professional tennis tournament played on outdoor clay courts.

It was the 5th edition of the tournament and part of the 2012 ITF Women's Circuit, offering a total of $50,000 in prize money.

It took place in Waterloo, Ontario, Canada between July 9 and July 15, 2012.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: