Iñaki Lejarreta Errasti (1 September 1983 – 16 December 2012) was a Spanish mountain biker. He was a junior world champion in 2001, and national mountain bike champion in 2007. He competed in the cross-country cycling at the 2008 Beijing Olympics, and was professionally part of the Orbea cycling team. In 2012, Lejarreta was killed in a crash while training when his bike was struck by a car. He was 29.
His father Ismael and his uncle Marino (winner of the 1982 Vuelta a España) were also professional cyclists.
20th World Championship – Saalfelden, Austria
3rd Spanish Championship – Lorca, Murcia
1st C.C.International – Val de Lord, Lleida
2nd C.C.Internacional – Banyoles, Lleida
4th French Cup – St.Raphael, France
4th Portugal Cup – Diverlanhoso, Portugal
5th French Cup – Meribel, France
6th French Cup – Super Besse, France
6th Belgacom – Stoumont, Belgium
14th Bundesliga – Albstadt, Germany
17th World Cup – Pietermaritzburg, South Africa
1st road race - Lazkao, Gipuzkoa
7th World Cup – Pietermaritzburg, South Africa
14th World Championship – Champery, Switzerland
2nd Spanish Championship – Becerril de la Sierra, Madrid
12th World Cup – Offenburg, Germany