Kadish is a surname. Notable people with the surname include:

Alan Kadish (born 1956), American cardiologist, academic administrator Ben-Ami Kadish (1923–2012), U.S. Army mechanical engineer and agent for Israel George Kadish (1910–1997), Lithuanian photographer Karl Kadish (born 1945), American chemist Kevin Kadish (born 1971), American songwriter Mark J. Kadish, American judge Mike Kadish (born 1950), American football player Reuben Kadish (1913–1992), American artist Ronald T. Kadish (born 1948), U.S. Air Force general Sanford Kadish (1921–2014), American criminal law scholar Sharman Kadish (born 1959), British Jewish historian

See also Kaddish (disambiguation)