Titouan Perrin-Ganier (born 28 June 1991) is a French cross-country mountain biker. He specializes in the cross-country eliminator event, in which he is a six-time world champion. He was also European champion in the cross-country eliminator in 2017 and 2018. Ganier is also a nine-time national cross-country eliminator champion, winning six consecutive years from 2013 to 2018 and again from 2020 to 2022.