Abd al-Rahman II (; 792-852) was the fourth Umayyad Emir of Córdoba in al-Andalus from 822 until his death in 852. A vigorous and effective frontier warrior, he was also well known as a patron of the arts.

Abd al-Rahman was born in Toledo in 792. He was the son of Emir al-Hakam I. In his youth he took part in the so-called "massacre of the ditch",