Elvira de Subirats (died 1220), was an Andorran regent. She was the regent of the County of Urgell during the minority of her daughter Aurembiaix in 1209-1220.
She married Arnaud I of Castelbon and became the mother of Aurembiaix.
After Arnaud's death in 1208, Elvira married Guillem IV de Cervera.