Jason David Kander is an American attorney, author, veteran, and politician. A Democrat, he served as the 39th secretary of state of Missouri, from 2013 to 2017. He had previously served as a member of the Missouri House of Representatives from 2009 to 2013. Before entering politics, he was an intelligence officer in the Army Reserve. He served in Afghanistan and achieved the rank of captain.

The 2016 United States Senate election in Missouri was held on November 8, 2016, to elect a member of the United States Senate to represent the State of Missouri. It was held concurrently with the 2016 U.S. presidential election, as well as other elections to the United States Senate in other states, elections to the United States House of Representatives, and various state and local elections. The primaries were held on August 2.