Rainbow party or Rainbow Party may refer to:
Political parties Rainbow (Greece), a regionalist political party in Greece Economic Front, a socialist political party in Zambia formerly known as the Rainbow Party White Panther Party, an American anti-racist political collective also known as the Rainbow People's Party Rainbow Coalition, the name of several political concepts or movements Green-Rainbow Party, the Massachusetts affiliate of the Green Party of the United States
Other uses Rainbow party (sexuality), an urban legend about a sex party Rainbow Party, a 2005 teen novel by Paul Ruditis