The 2018 Minnesota House of Representatives election was held in the U.S. state of Minnesota on November 6, 2018, to elect members to the House of Representatives of the 91st Minnesota Legislature. A primary election was held in several districts on August 14, 2018. The election coincided with the election for governor, a special election for the Minnesota Senate, and other elections.

The Minnesota House of Representatives is the lower house of the U.S. state of Minnesota's legislature. It operates in conjunction with the Minnesota Senate, the state's upper house, to craft and pass legislation, which is then subject to approval by the governor of Minnesota.