Acha (name)
Acha can be both a given name and surname. Notable people with the name include:
- Acha of Deira, Princess of Deira
- Acha, Archbishop of Esztergom, Hungarian prelate
- Acha Septriasa, Indonesian actress and singer
- Alberto Figueroa de Acha, Bolivian football defender
- Alexander Acha, Mexican singer-songwriter
- José Aguirre de Achá, Bolivian writer, politician and lawyer
- José María Achá, Bolivian military general and president of Bolivia
- Mariano Acha, soldier who fought in the Argentine Civil War
- Omar Acha, Argentine historian and political essayist