Igor Arrieta

Igor Arrieta Lizarraga (born 8 December 2002) is a Spanish cyclist, who currently rides for UCI WorldTeam.

He is the son of former professional cyclist José Luis Arrieta.

Arrieta turned professional in August 2021 with UCI ProTeam after winning the national under-23 time trial championships earlier that year. In February 2022, he won the young rider classification and finished 7th overall at the O Gran Camiño.

He joined UCI WorldTeam in 2024 on a three-year contract.

Road

 * 2019
 * National Junior Road Championships
 * 2nd Road race
 * 2nd Time trial
 * 8th Gipuzkoa Klasika
 * 10th Gent–Wevelgem Juniors


 * 2020
 * 2nd Time trial, National Junior Road Championships
 * 5th Gipuzkoa Klasika
 * 10th Time trial, UEC European Junior Road Championships


 * 2021
 * 1st MaillotEspaña.PNG Time trial, National Under-23 Road Championships
 * 1st Overall Volta a Castelló
 * 1st Stages 2 & 3
 * 2nd Memorial Valenciaga
 * 3rd Santikutz Klasika


 * 2022
 * 6th Overall Vuelta a Asturias
 * 7th Overall O Gran Camiño
 * 1st Jersey white.svg Young rider classification


 * 2023
 * 8th Tour du Jura


 * 2024
 * 9th Trofeo Serra de Tramuntana
 * 10th Faun-Ardèche Classic

Cyclo-cross

 * 2018–2019
 * 3rd Vic Juniors
 * 3rd Manlleu Juniors


 * 2019–2020
 * 1st MaillotEspaña.PNG National Junior Championships
 * 1st Igorre Juniors
 * 1st Karrantza Juniors
 * 1st Valencia Juniors
 * 1st Xativa Juniors
 * 1st Pontevedra Juniors
 * 1st Trofeo San Andres Juniors