Álvaro, called Àlvar el Castellà in Catalan, was the Count of Urgell and Viscount of Àger from 1243. He was the son of Ponce I, Count of Urgell and succeeded his brother Ermengol IX within a year of their father's death.
- Position held
- Count of Urgel
- Born
- March 1239
- Died
- 1267