Vivek Ganapathy Ramaswamy is an American entrepreneur and politician. He founded Roivant Sciences, a pharmaceutical company, in 2014. In February 2023, Ramaswamy declared his candidacy for the Republican Party nomination in the 2024 United States presidential election. He suspended his campaign in January 2024, after finishing fourth in Iowa's caucuses.

The 2024 Iowa Republican presidential caucuses were held on January 15, 2024, as part of the Republican Party primaries for the 2024 presidential election. 40 delegates to the 2024 Republican National Convention will be allocated on a proportional basis. As in past primary cycles, the Iowa caucuses were the first-in-the-nation Republican presidential nominating contest.