Mouradian or Muratyan () is a common Armenian surname. It may refer to:
David Mouradian (born 1951), Armenian philologist, writer, film critic and publicist John Mouradian, Canadian lacrosse coach Khatchig Mouradian, Armenian editor, lecturer, poet, and author Mikaël Antoine Mouradian (born 1961), Armenian Catholic bishop in the United States
See also Karo Murat (born 1983), real name Karen Muratyan, German professional boxer of Armenian descent