Antoinette Guedia, born October 21, 1995,[1] is a Cameroonian swimmer.
She began swimming in 2003, at the age of 8, and became national champion in the women's 100 metre breaststroke category in 2006.[2]
Guedia represented Cameroon at the 2008 Summer Olympics in Beijing, and was, at the age of 12, the youngest athlete of any nationality at the Games.[3] Competing in the 50 metre freestyle, she finished fourth in her heat with a time of 33.59 seconds. She had trained in a 22 metre pool in a hotel in Cameroon.[4][5]