Solidarity Party may refer to:

American Solidarity Party, Christian democratic political party in the United States Homeland Solidarity Party, political party in Sabah, Malaysia Illinois Solidarity Party, American political party in the state of Illinois Indonesian Solidarity Party, political party in Indonesia Malaysian Solidarity Party, political party in Malaysia Solidarity Party (Egypt), Egyptian Islamist party Solidarity Party (Lebanon), Lebanese political party Solidarity Party (Panama), political party in Panama Solidarity (Scotland), former political party in Scotland that existed from 2006 to 2021 Solidarity Party (Thailand), former Thai political party that existed from 1983 to 2002 Solidarity Party of Afghanistan, political party in Afghanistan Solidarity Party (Armenia), political party in Armenia

See also Solidarity (disambiguation)