Ahura Mazda and Ardashir I is a rock relief from Sasanian Persia. It is also known as The inscription of Ardashir-e Babakan and Hormozd or Coronation of Ardashir-e Babakan. This relief was carved around 235 which makes it one of the oldest Sasanian rock reliefs. The relief is well-preserved and is mostly unharmed. It is located in the east corner of Naqsh-e Rostam and was carved 2 meters above the ground. The relief has 6.65m width and 2.40m height.