Antoni Bou i Mena (Catalan pronunciation: [?n't?ni 'ß?w]), also known as Toni Bou (born 17 October 1986 in Piera, in Catalonia, Spain), is a Spanish professional motorcycle trials rider.
He has been the outdoor FIM Trial World Championship champion from 2007 to 2019, and the indoor one also from 2007 to 2019.
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.