Louis Mead Treadwell II is an American businessman and politician who served as the 11th lieutenant governor of Alaska from 2010 to 2014. Treadwell also served as chair of the United States Arctic Research Commission from 2006 to 2010. He is a member of the Republican Party and was a candidate for the 2014 U.S. Senate election in Alaska.

The 2014 United States Senate election in Alaska took place on November 4, 2014, to elect a member of the United States Senate to represent the State of Alaska, concurrently with the election of the governor of Alaska, as well as other elections to the United States Senate in other states and elections to the United States House of Representatives and various state and local elections.