Muniadona of León was a notable figure in the 11th century, known for her role as a noblewoman in the Kingdom of León, located in present-day Spain. She was the daughter of King Ramiro I of León and played a significant part in the political landscape of her time, particularly through her marriage to Count Pedro of León. Muniadona is often remembered for her contributions to the cultural and religious life of León. She was involved in the founding of several monasteries, which helped promote the spread of Christianity and education in the region. Her legacy continues to be recognized in the history of medieval Spain.