The 2024 Ohio Republican presidential primary was held on March 19, 2024, as part of the Republican Party primaries for the 2024 presidential election. 79 delegates to the

2024 Republican National Convention The 2024 Republican National Convention is an event in which delegates of the United States Republican Party will select the party's nominees for president and vice president in the 2024 United States presidential election. It is planned to be ...

were allocated on a winner-take-all basis. The contest was held alongside primaries in

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...

Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockf ...

, and

Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to th ...

Candidates

The filing deadline for the Ohio primary was on December 20, 2023, and the office of the Secretary of State of Ohio published the list of certified candidates on January 9, 2024. *

Donald Trump Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who served as the 45th president of the United States from 2017 to 2021. Trump graduated from the Wharton School of the University of P ...

Chris Christie Christopher James Christie (born September 6, 1962) is an American politician, lawyer, political commentator, lobbyist, and former federal prosecutor who served as the 55th governor of New Jersey from 2010 to 2018. Christie, who was born in N ...

(''withdrew January 10, 2024'') *

Ron DeSantis Ronald Dion DeSantis (; born September 14, 1978) is an American politician serving as the 46th governor of Florida since January 2019. A member of the Republican Party, DeSantis represented Florida's 6th district in the U.S. House of Repres ...

(''withdrew January 21, 2024'') * Nikki Haley (''withdrew March 6, 2024'') *

Vivek Ramaswamy Vivek Ramaswamy (born August 9, 1985) is an American entrepreneur in the healthcare and technology sectors, a political commentator, and a ''New York Times'' bestselling author. In 2022, he founded Strive Asset Management and currently serves as t ...

(''withdrew January 15, 202''4)

Endorsements

Results

Polling

Notes

References

{{2024 Republican primaries Republican presidential primary

Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...