Ayatollah Mohammad Mohammadi Gilani () (31 August 1928 – 9 July 2014) was a member of the Assembly of Experts of the Islamic Republic of Iran. He was the chief justice of the supreme court of Iran, a position different from the head of the judiciary.
Gilani was a judge of Tehran's Islamic Revolutionary Court for 1980–85. Later, he was a member of the Guardian Council between 1986 and 1992.
Gilani is also known for having signed the death warrants of Baha'i leaders in the years following the 1979 Islamic Revolution.