Citizens Party or Citizens' Party may refer to:

• Citizens (Spanish political party)
• Citizens Party (Hong Kong)
• Citizens' Party (Iceland, 1987)
• Citizens' Party (Finland)
• Citizens Party, a short-lived party label used in 1888 in Milwaukee (see Thomas H. Brown)
• Citizens' Party (Singapore)
• Citizens Party (United States), a short lived political party organized by Barry Commoner in 1979 and predecessor of the Green Party
• Citizens Party of the United States, founded in 2010
• Nationalist Citizens' Party of the Philippines
• White Citizens Parties, local Jim Crow era parties in the Southern United States
• Australian Citizens Party