The 2016 United States presidential election in Idaho was held on Tuesday, November 8, 2016, as part of the 2016 United States presidential election in which all 50 states plus the District of Columbia participated. Idaho voters chose electors to represent them in the Electoral College via a popular vote, pitting the Republican Party's nominee, businessman Donald Trump, and running mate Indiana Governor Mike Pence against Democratic Party nominee, former Secretary of State Hillary Clinton, and her running mate Virginia Senator Tim Kaine. Idaho has four electoral votes in the Electoral College.

The 2016 United States presidential election in Utah was held on November 8, 2016, as part of the 2016 United States presidential election which was also held in the other 49 states and in the District of Columbia. Voters were asked to pick 6 electors to be pledged for a candidate in the Electoral College. The two main tickets of the election were the Republican one, consisting of businessman Donald Trump and Indiana Governor Mike Pence, and the Democratic one, consisting of former Secretary of State Hillary Clinton and Virginia Senator Tim Kaine.