The 2018 Ladies Championship Gstaad was a women's tennis tournament played on outdoor clay courts.

It was the 26th edition of the Ladies Championship Gstaad, and part of the International category of the 2018 WTA Tour.

It took place at Roy Emerson Arena in Gstaad, Switzerland, from 16 July through 22 July 2018.

The following players received wildcards into the main draw: The following players received entry using a protected ranking into the main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: The following pair received entry as alternates: