2020 Republican Party presidential primaries and caucuses will be a series of elections taking place in many U.S. states , the District of Columbia , and five U.S. territories . These events will elect most of the 2,472 delegates to send to the Republican National Convention . Delegates to the national convention may otherwise be elected by the respective state party organizations . The delegates to the national convention will vote , by ballot , to select the Republican Party 's nominee for President of the United States in the 2020 election , where the majority will be bound by the results of their respective state contests on the first ballot . The delegates also approve the party platform and vice-presidential nominee
Republican National Convention
2020 Republican National Convention
2020 Republican Party presidential primaries