Ander Elosegi Alkain (born 14 November 1987) is a Spanish slalom canoeist who has competed at the international level since 2003.He won a three medals at the ICF Canoe Slalom World Championships with two silvers (C1: 2019, C1 team: 2019) and a bronze (C1 team: 2009), all in La Seu d'Urgell.
He also won a bronze medal in the C1 event at the 2016 European Canoe Slalom Championships in Liptovský Mikuláš.Elosegi finished fourth in the C1 event at the 2008 Summer Olympics in Beijing and again in the same event at the 2012 Summer Olympics in London.
At the 2016 Summer Olympics in Rio de Janeiro he finished 8th in the C1 event.