Thaísa Daher de Menezes, also known as Thaísa Menezes or Thaísa Daher, is a professional volleyball player from Brazil. She won back-to-back gold medals at the Olympics in 2008 and 2012. She has won numerous Best Spiker and Best Blocker Awards and is often singled out as one of the greatest Brazilian players of all time.

The women's tournament in volleyball at the 2012 Olympic Games in London was the 13th edition of the event in an Olympic Games, organised by the world's governing body, the FIVB, in conjunction with the IOC. It was held at Earls Court Exhibition Centre from 28 July to 11 August 2012.