Roberto Laiseka Jaio (born 17 June 1969) is a Spanish former professional road bicycle racer. He retired in 2006, after 13 seasons as a professional with the Euskaltel–Euskadi team, after he could not recover from a knee injury suffered in the 2006 Giro d'Italia. Over his 13-year career Laiseka only achieved five professional victories, four of them in Grand Tours.