The 2018 Colorado gubernatorial election took place on November 6, 2018, to elect the next governor of Colorado. Incumbent Democratic governor John Hickenlooper was term-limited and could not seek a third consecutive term. The primary election was held on June 26.

The governor of Colorado is the head of government of the U.S. state of Colorado. The governor is the head of the executive branch of Colorado's state government and is charged with enforcing state laws. The governor has the power to either approve or veto bills passed by the Colorado General Assembly, to convene the legislature, and to grant pardons, except in cases of treason or impeachment. The governor is also the commander-in-chief of the state's military forces.