Alfonso I of Asturias, called the Catholic, was the third king of Asturias, reigning from 739 to his death in 757. His reign saw a great extension of the Christian domain of Asturias, reconquering Galicia and León.
- Occupation
- monarch
- Position held
- Monarch of the Kingdom of Asturias
- Citizenship
- Duchy of Cantabria
- Born
- 705
- Died
- 757