Gerster is a surname. Notable people with the surname include:
Andreas Gerster (born 1982), international footballer from Liechtenstein Béla Gerster (1850–1923), Hungarian engineer and canal architect Etelka Gerster (1855–1920), Hungarian soprano Georg Gerster (1928–2019), Swiss journalist and a pioneer aerial photographer Frank Gerster (born 1976), former German footballer Jan-Ole Gerster (born 1978), German film director Martin Gerster (born 1971), German politician Petra Gerster (born 1955), German journalist Robin Gerster, Australian author and academic
See also Gustav Gerster, family-owned textiles company based in Biberach an der Riß, Germany Gerster, Missouri, village in St. Clair County, Missouri, United States