The US Democratic Party Presidential Primaries, 2020 were a series of nominating events taking place between January 17 and May 27, 2020, and in the 51 US States, US territories, and Democrats Abroad, to select the 4,846 delegates who attended the Democratic National Convention in Columbus, Ohio and select the Presidential nominee to run against incumbent President Mike Pence. The Democratic National Convention will also approve the Vice Presidential Nominee and the party's platform.