Weitz is a German surname. Notable people with the surname include:
Bruce Weitz (born 1943), American actorChris Weitz (born 1969), Academy Award nominated producer, writer and directorDavid A. Weitz (born 1951), American physicistEduard Weitz (born 1946), Israeli Olympic weightlifterJohn Weitz, (1923–2002), American fashion designer, historian and novelistMargaret WeitzMark Weitz (20th century), keyboard playerMorris Weitz (1916-1981), American aestheticianPaul J. Weitz (born 1932), American astronautPaul Weitz (filmmaker) (born 1965), Academy Award nominated screenwriter and directorRichard Weitz (21st century), Associate Director of the Hudson Institute’s Center for Future Security StrategiesYosef Weitz (1890–1972), director of the Land and Afforestation Department of the Jewish National Fund