The 2015 Reinert Open was a professional tennis tournament played on outdoor clay courts.

It was the eighth 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 Versmold, Germany, on 6–12 June 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 as a lucky loser: The following player received entry by a junior exempt: