Tania Bailey (born 2 October 1979, in Stamford, United Kingdom) is a professional squash player from England. As a junior player, Bailey won the World Junior Championship in 1997 and captained the England team to World and European junior team titles. A car accident led to career-threatening knee surgery at the age of 21, but she successfully recovered and resumed her playing career. Her greatest achievement was being part of the England team that won the 2000 Women's World Team Squash Championships held in Sheffield.