The 2017 North Rhine-Westphalia state election was held on 14 May 2017 to elect the members of the Landtag of North Rhine-Westphalia. The incumbent coalition government of the Social Democratic Party (SPD) and The Greens led by Minister-President Hannelore Kraft was defeated. The Christian Democratic Union (CDU) became the largest party and formed a coalition with the Free Democratic Party (FDP). CDU leader Armin Laschet was subsequently elected Minister-President.

The Landtag of North Rhine-Westphalia is the state parliament (Landtag) of the German federal state of North Rhine-Westphalia, which convenes in the state capital of Düsseldorf, in the eastern part of the district of Hafen. The parliament is the central legislative body in the political system of North Rhine-Westphalia. In addition to passing of laws, its most important tasks are the election of the Minister-President of the state and the administration of the government. The current government is a coalition of the CDU and the Greens, supporting the cabinet of Minister-President Hendrik Wüst since June 2022.