Unionist Movement may refer to:
- United Ulster Unionist Movement
- Unionist Movement of the Republic of Moldova (MURM or Romanian: Mişcarea Unionistă din Republica Moldova)
- Mișcarea Politică Unirea (MPU or Romanian: Union Political Movement), Moldova
- Italian Unionist Movement, party active just after the end of World War II
- Unionist Movement (Colombia)