Antoni Bou i Mena (Catalan pronunciation: [ənˈtɔni ˈβɔw]), also known as Toni Bou (born 17 October 1986 in Piera, in Catalonia, Spain), is an internationally renowned motorcycle trials rider. He has been the outdoor FIM Trial World Championship champion from 2007 to 2014, and the indoor one also from 2007 to 2014. With these 16 world titles, he is already the most successful rider in history (8 outdoor and 8 indoor) surpassing Dougie Lampkin (7 outdoor and 5 indoor) and also surpassing Jordi Tarrés who is third with 7 outdoor titles. At the age of 20 years and 5 months, Bou was the second youngest rider ever to win the World Indoor Title, and the youngest to do it on a 4-stroke motorbike.