Alianza may refer to:
Sport
editMusic
editOther uses
edit- Alianza, a municipality in Honduras
- Alianza Puertorriqueña, a defunct political party in Puerto Rico
- Alliance for Work, Justice and Education, a former party coalition in Argentina
- Alianza por Chile, a former right-wing political coalition in Chile
- Alianza Islámica, Latino Muslim organization
- Alianza Uruguaya por el Sufragio Femenino, a Uruguayan women's suffrage organization