The Aegon Trophy is an annual tennis tournament played in Nottingham, England. The tournament is currently part of the Association of Tennis Professionals (ATP) Challenger Tour, and of the International Tennis Federation (ITF) Women's Circuit as a $75,000 event. The tournament's key sponsor is Dutch insurance firm Aegon. The Aegon Trophy and Aegon Nottingham Challenge are the only challenger events to be held on grass. The tournament is held at the end of May before the main tours grass court season starts. It lasts for a week and features 32 players in a 32 player draw grid with eight seeds.