Swartz (surname)
Swartz is a German surname related to the German(-Dutch)/ word Schwarz, which means the colour black. 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