See main article: 2012 Aegon GB Pro-Series Barnstaple.
Eva Birnerová and Anne Keothavong were the defending champions, but Birnerová chose not to participate. Keothavong partnered up with Tara Moore, but they lost in the semifinals to top seeded Akgul Amanmuradova and Vesna Dolonc. Amanmuradova and Dolonc won the title, defeating Diāna Marcinkēviča and Aliaksandra Sasnovich in the final, 6–3, 6–1.