Gary Earl Johnson (born January 1, 1953) is an American politician and businessman. He served as the 29th Governor of New Mexico from 1995 to 2003. Johnson was the Libertarian Party nominee for the 2012 US presidential election. He is well known for his low-tax libertarian views. On December 28, 2011 Johnson, withdrew his Republican campaign for president and joined the Libertarian Party as its candidate.

On January 6, 2016, Johnson announced that he is running for President again for the Libertarian party. He won the nomination on May 29, 2016, however lost the election to Donald Trump. In the election, Johnson won more votes than any other Libertarian candidate in history with 4.5 million votes.

In August 2018, Johnson became the Libertarian nominee for U.S. Senate of New Mexico in the 2018 election. He lost the election to incumbent Democrat Martin Heinrich.