Sancha Ramírez (born c. 1045, died 1097)[1] was an Aragonese princess, the daughter of King Ramiro I and Queen Ermesinda. She was the countess of Urgell from c.1063 until 1065 as the wife of Count Ermengol III. Her brothers Sancho Ramírez and García Ramírez became king of Aragon and bishop of Pamplona, respectively. During her brother's reign she played an important role in consolidating the Kingdom of Aragon, which had been founded by her father in 1035.