Reform Party
- Al-Islah (Yemen)
- American Reform Party
- Arkansas
- Brindletails
- Canadian Alliance
- Egyptian Reform Party
- English Democrats
- Estonian Reform Party
- Gibraltar Reform Party
- Liberal Party (Moldova)
- Manitoba Reform Party
- New Zealand Reform Party
- Partido para sa Demokratikong Reporma
- Party of Reform
- Patriotic Party
- People's Reform Party
- Reform Jersey
- Reform Party (19th-century Wisconsin)
- Reform Party (Arkansas, 1872)
- Reform Party (Ghana)
- Reform Party (Kenya)
- Reform Party (Latvia)
- Reform Party (Mauritius)
- Reform Party (Mormon)
- Reform Party (Northern Cyprus)
- Reform Party (Northern Mariana Islands)
- Reform Party (Norway)
- Reform Party (Norway, 1974)
- Reform Party (Palestine)
- Reform Party (Philippines)
- Reform Party (Singapore)
- Reform Party (South Africa)
- Reform Party (South Korea)
- Reform Party (Southern Rhodesia)
- Reform Party of Alberta (1989–2004)
- Reform Party of Alberta (2016–present)
- Reform Party of British Columbia
- Reform Party of Canada
- Reform Party of Minnesota
- Reform Party of New York State
- Reform Party of Ontario
- Reform Party of Syria
- Reform Party of the Hawaiian Kingdom
- Reform Party of the United States of America
- Reform UK
- Reform and Development Party (Egypt)
- Reform and Development Party (disambiguation)
- Reform and Renaissance Party
- Reform movement (pre-Confederation Canada)
- Reformers' Party
- Reformist Party (disambiguation)
- Shinui
- Toleration Party
- Viðreisn