Marwan ibn Muhammad ibn Marwan or Marwan II (688 – 6 August 750) (Arabic: مروان بن محمد بن مروان بن الحكم / ALA-LC: Marwān bin Muḥammad bin Marwān bin al-Ḥakam) was an Umayyad caliph who ruled from 744 until 750 when he was killed. He was the last Umayyad ruler to rule from Damascus.