The 2018 Birmingham Classic (also known as the Nature Valley Classic for sponsorship reasons) was a women's tennis tournament played on outdoor grass courts. It was the 37th edition of the event, and a Premier tournament on the 2018 WTA Tour. It was contested at the Edgbaston Priory Club in Birmingham, United Kingdom, 18 - 24 June 2018. Petra Kvitová successfully defended its 2017 singles title.
<sub><sup>1</sup>Qualifiers prize money is also the round of 32 prize money.</sub><br> <sub>*per team</sub>
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following pair received a wildcard into the doubles main draw: