Isaac Ben-Israel (Hebrew: יצחק בן ישראל; born 26 July 1949) is an Israeli military scientist, general, politician and state official.

He finished his service in the IDF ranked General, serving as head of the military Administration for the Development of Weapons and the Technological Industry.

[1] Ben-Israel finished his studies at the Herzliya Hebrew High School in 1967, and was soon enlisted into the IDF under the Academic Reserve program in which he completed B.SC.

He is also a member of the board of the Israel Corp.; the research and development advisory board of Teva Pharmaceutical Industries; the Fisher Institute for Air and Space Strategic Studies; the advisory council of the Technion's Neaman Institute for Advanced Studies in Science and Technology; the academic council of Tel-Aviv Academic College of Engineering; the Interdisciplinary Center for Technological Analysis and forecasting (Tel-Aviv Univ.

Ben-Israel has been a staunch supporter of —and by extension, critic of the Israeli government's failure to continue to develop and implement after United States funding was withdrawn from— the Nautilus Mobile Tactical High Energy Laser (MTHEL) to serve as a central component of the Israeli Air Defense Network against high-trajectory attacks, such as by Katyusha and Qassam rockets from Southern Lebanon and the Palestinian territories, respectively.