Oier Lazkano López (born 7 November 1999, in Vitoria-Gasteiz) is a Spanish cyclist, who as of 2025 rides for UCI WorldTeam Red Bull–Bora–Hansgrohe.

Lazkano was provisionally suspended by the UCI on 30 October 2025, due to "unexplained abnormalities" in his biological passport, a record of an athlete's biomarkers over time. Lazkano issued a statement that he "never used doping substances or prohibited methods" and will contest the suspension.