Onneca Sánchez of Pamplona was Queen consort of León as the wife of Alfonso IV of León. She was the mother of Ordoño IV of León, and the daughter of Sancho I of Pamplona and his wife, Toda Aznárez.
- Occupation
- consort
- Position held
- Royal consort of Leon
- Citizenship
- Kingdom of Pamplona
- Born
- 1000
- Died
- June 931
