Abadía is a Spanish municipality located at an altitude of 442 metres above sea-level in the Autonomous Community of Estremadura, province of Cáceres. In 2001 its population was 272 – c. 6 people per square kilometre within an area of 45 km².
Abadía is a Spanish surname. Notable people with the surname include:
Agustín Abadía, Spanish footballer
Guillermo Abadía Morales (1912–2010), Colombian linguist, academic, folklorist and anthropologist
Miguel Abadía Méndez