Yosef "Yossi" Ahimeir (Hebrew: יוסף "יוסי" אחימאיר, born 19 May 1943) is an Israeli journalist and former politician, chief editor of the Hebrew ideological quarterly - "Ha-Umma". Since April 2005 he is also the director-general of the Jabotinsky Institute in Israel. Today, Ahimeir is member of the directorate of Yad Vashem and of International Board of Governors of the Ariel University Center of Samaria.