Markosyan or Markosian (Armenian: Մարկոսյան) is an Armenian surname that may refer to the following notable people: Diana Markosian (born 1989), American artist of Armenian descent Karen Markosyan (born 1968), Armenian football midfielder Ned Markosian, American philosopher Suren Markosyan (born 1984), Armenian freestyle wrestler Martin Markosyan (born 2008), Bulgarian, songwriter, drummer and member of the grunge band Shepot.