Giladi or Gileadi is a Jewish surname. Notable people with the surname include:
Giladi
Ayelet Giladi (born 1964), Israeli educational sociologist Daniel Giladi, Israeli Paralympic swimmer and volleyball player Eliyahu Giladi (1915–1943), Irgun and Lehi fighter Moti Giladi (born 1946), Israeli singer and actor Naeim Giladi (1926–2010), Iraqi author
Gileadi
Aviva Gileadi (1917–2001), Israeli nuclear scientist Avraham Gileadi (born 1940), Dutch-born American scholar and professor