Xabier Alonso Olano (born 25 November 1981) is a Spanish professional football manager and former player who is now a coach and club manager. He is regarded as one of the best midfielders of his generation and was known for his passing. Alonso is also currently considered to be one of the best young managers in the world.
- Born: 25 November 1981, Tolosa, Spain
- Position: Midfielder
- Spouse: Nagore Aranburu (m. 2009)
- Career end: 2017