2016 Oklahoma Republican presidential primary

The 2016 Oklahoma Republican presidential primary took place on March 1 in the U.S. state of Oklahoma as one of the Republican Party's primaries ahead of the 2016 presidential election.

On the same day, dubbed "Super Tuesday," Democratic primaries were held in thirteen other states, while the Democratic Party held primaries in ten other states plus American Samoa, including their own Oklahoma primary.

Twelve candidates appeared on the Republican presidential primary ballot.