The 2018 Tour of the Basque Country was a road cycling stage race that took place between 2 and 7 April 2018 in Spain.

Aside from winning the individual time trial in Lodosa,[3] Roglič finished second on three other stages, cementing the green jersey for the points classification alongside the txapela and yellow jersey for the general classification; Roglič won the race overall by over a minute from his next closest competitor, the Movistar Team's Mikel Landa.

[12] However, Team Sunweb's Martijn Tusveld did not start, therefore reducing the peloton to 153 riders.

[26] The general classification was calculated by adding each cyclist's finishing times on each stage.

Additionally, there was a points classification, which awarded a green jersey,[28] a change from white in 2017.

[29] The leadership of the mountains classification was marked by a red jersey with white polka-dots.