Swartz is a German surname related to the German word Schwarz. It may refer to:
Aaron Swartz (1986–2013), American computer programmer and activist
Aaron Swartz (actor), English actor and director
Arthur L. Swartz (1888–1940), New York politician
Beth Ames Swartz (born 1936), American artist
Bud Swartz (1929–1991), American professional baseball pitcher
Carl Swartz (1858–1926), Swedish politician
Charles S. Swartz (1939–2007), American filmmaker, researcher and academic
Clarence Lee Swartz (1868–1936), American individualist anarchist
Dan Swartz (1931–1997), American basketball player
Elsa Swartz (1874-1948), American composer
Edvard Swartz (1826–1897), Swedish actor
George Swartz (1928–2006), South African religious leader, Bishop of Kimberley and Kuruman Harry Swartz (born 1996), American soccer player Harvie S (born 1948), stage name of American jazz double-bassist Harvie Swartz Jeffrey Swartz (born 1960), American businessman, former CEO of Timberland Jerome Swartz (born 1940), American physicist Joshua William Swartz (1867–1959), American politician congressman Kit Swartz, American television news producer Marc Swartz (1931–2011), American political and cultural anthropologist Maud O'Farrell Swartz (1879-1937), American labor leader Merlin Swartz (1933–2022), American Islamic Studies professor Monty Swartz (1897–1980), American professional baseball pitcher Norman Swartz (born 1939), American academic and philosopher Olof Swartz (1760–1818), Swedish biologist Oscar Swartz (born 1959), Swedish entrepreneur, writer and blogger Oswald Swartz (born 1953), South African religious leader, Bishop of Kimberley and Kuruman Reginald Swartz (1911–2006), Australian politician Roberta Teale Swartz (1903–1993), American academic and poet Shane Swartz (born 1975), American boxer Tenille Swartz (born 1987), South African squash player Tony Swartz (1943–2016), American actor