Republican Party is a name used by many political parties.

• Afghanistan — Republican Party of Afghanistan (Hezb-e Jomhorikhahan)
• Albania — Republican Party of Albania
• Angola — Republican Party of Angola
• Armenia — Republican Party of Armenia
• Comoros — Republican Party of Comoros
• Estonia — Republican Party (Estonia)
• Germany — Republican Party (Germany)
• Ireland — The Republican Party (Fianna Fáil)
• Italy — Italian Republican Party
• Mauritania — Social and Democratic Republican Party
• Moldova — Republican Party of Moldova
• Turkey — Republican Turkish Party
• United States — United States Republican Party