Barth is a surname. Notable people with the surname include:André Barth, German politician Auguste Barth (1834–1916), French orientalist Belle Barth (1911–1971), Jewish-American entertainer Carl Georg Barth (1860–1939), Norwegian-American mathematician and mechanical engineer Charles H. Barth (1858–1926), American Brigadier general Christian Gottlob Barth (1799–1862), German Protestant minister, writer and publisher Connor Barth, American football player Edgar Barth (1917–1965), German race-car driver Edvard Kaurin Barth (1913–1996), Norwegian zoologist and photographer, husband of Sonja Emil Barth (1879–1941), German socialist politician and revolutionary Fredrik Barth (1928–2016), Norwegian anthropologist Fredy Barth, Swiss race-car driver Heinrich Barth (1821–1865), German explorer Heinz Barth (1920–2007), German Waffen-SS leader and war criminal Janet Barth, American radiation engineer John Barth (1930–2024), American novelist and short-story writer Joseph Barth (1746–1818), Austrian ophthalmologist Julia Barth-Dworzynski, German politician Jürgen Barth, German engineer and racecar driver Jürgen Barth (cyclist) (1943–2011), German cyclist Karl Barth (1886–1968), Swiss theologian Kaspar von Barth (1587–1658), German writer Klara Barth (1888-1940), German politician Luis Moglia Barth (1903–1984), Argentine film director Mario Barth, German comedian Markus Barth (1915–1994), Swiss theologian, son of Karl Marisa Ferretti Barth (1931–2021), Canadian senator Marleen Barth, Dutch politician, trade union leader and journalist Matthew Barth, American engineer Paul Barth (sociologist) (1858–1922), German sociologist and philosopher Robert Barth (1910–1945) German resistance fighter against Nazism Richard Barth (1850–1908), German violinist and composer Signe Barth (1895–1982), Swedish painter Sonja Barth (1923–2016), Norwegian environmentalist Theodor Barth (1849–1909), German politician Thomas Barth, German cyclist Thomas Barth (politician), German politician Uta Barth, German-American photographer Wolf Barth (1942–2016), German mathematician