The 2019 Engie Open de Biarritz was the 17th edition of the Engie Open de Biarritz, a professional women's tennis tournament played on outdoor clay courts.

The 2019 edition of the tournament was part of the 2019 ITF Women's World Tennis Tour.

It took place in Biarritz, France between 15 and 21 July 2019.

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