Yehoshua Sagi (; 27 September 1933 – 18 February 2021) was an Israeli intelligence officer and politician. He was director of the Military Intelligence Directorate from 1979 until 1983. He was a Knesset member of Likud from 1988 until 1992. Sagi was also mayor of Bat Yam from 1993 until 2003. Sagi was born in Jerusalem.