Kentucky law divides political parties into three classes, depending on the percentage of the statewide vote they received in the previous presidential election. The three classes are political parties, political organizations, and political groups. Candidates from each class are subject to differing rules of ballot access.
Political parties Political parties are the first class of parties and must receive twenty percent of the statewide vote in the previous presidential election. Political party candidates are required to be nominated by
primary elections, which are operated by the state. Kentucky has
closed primaries, meaning that only voters registered with a party may vote in its primary election. Following the
2024 presidential election, there were two political parties in Kentucky: •
Republican Party of Kentucky •
Kentucky Democratic Party Political organizations Political organizations are the second class of parties and must receive two percent of the statewide vote in the previous presidential election. Political organizations may elect to hold a primary election privately funded by the party, or to nominate a slate of candidates for office by
statewide convention. Political organization candidates who are denied nomination by the party may nonetheless run for office by petition with the amount of signatures required for political group candidates. Following the
2024 presidential election, there were zero political organizations in Kentucky. Former political organizations include: •
Libertarian Party of Kentucky (2017–2020) •
Reform Party of Kentucky (1997–2000)
Political groups Political groups are the third class of parties who did not receive at least two percent of the statewide vote in the previous presidential election. Political groups are not automatically given ballot access; political group candidates must instead run for office by petition. Independent candidates must run for office in the same manner. Current political groups recognized by the Kentucky State Board of Elections are: •
Libertarian Party of Kentucky •
Kentucky Green Party •
Constitution Party of Kentucky •
Socialist Workers Party of Kentucky •
Reform Party of Kentucky The number of signatures required of candidates for each office are as follows: == Presidential elections ==