Mahmoud Abbas ( Larabci: محمود عباس‎ ) (Haife Nuwamba 15, 1935 ), kuma aka sani da Kunya Abu Mazen ( Larabci: ابو مازن‎ ), an zaɓe shi Shugaban Hukumar Falasdinawa ta ƙasa (PNA) a ranar 9 ga Janairun 2005. Ya hau mulki a ranar 15 ga Janairun 2005. Abbas babban ɗan siyasa ne na jam'iyyar Fatah . Ya yi aiki a matsayin Firayim Minista na farko na Hukumar Falasdinawa daga Maris zuwa Oktoba 2003. Ya yi murabus ne saboda rashin samun goyon baya daga Isra'ila da Amurka da kuma " zuga cikin gida " ga gwamnatinsa . Kafin ya zama Firayim Minista, Abbas ya jagoranci Sashin Harkokin Tattaunawa na Ƙungiyar 'Yancin Falasdinu (PLO). Ya yi aiki a matsayin Shugaban Kwamitin Zartarwa na PLO tun 11 ga Nuwamba, 2004, bayan mutuwar Yasser Arafat . An ce Abbas ya zama misali na matsakaici a Falasdinu ta Isra'ila da yamma .