Studer is a Swiss surname. Notable people with the surname include:
Bernhard Studer (1794–1887), Swiss geologist Bernhard Studer (painter) (1832–1868), Swiss painter Cheryl Studer (born 1955), American operatic soprano Emil Studer (born 1914, date of death unknown), Swiss gymnast Frédéric Studer (1926–2005), Swiss painter Gottlieb Samuel Studer (1804–1890), Swiss mountaineer Irvin Studer (1900–1970), Canadian politician Jacob Henry Studer (1840–1904), American printer, lithographer, painter, ornithologist Jürg Studer (born 1966), Swiss football defender Jürg Studer (curler), Swiss curler in the 1980s María Isabel Studer Noguez, Mexican academic in international relations, active since the 1990s
Noël Studer (born 1996), Swiss chess grandmaster Quint Studer (born 1951), American health care consultant and philanthropist Robert Studer (1912–?), Swiss field handball player Rudi Studer (born 1951), German computer scientist Samuel Emanuel Studer (1757–1834), Swiss malacologist Sandra Studer (born 1969), Swiss singer who represented Switzerland in Eurovision Song Contest 1991 under the stage name of Sandra Simó Sascha Studer (born 1991), Swiss football goalkeeper Stefan Studer (born 1964), German football player Stephan Studer (born 1975), Swiss football referee Théophile Rudolphe Studer (1845–1922), Swiss ornithologist and marine biologist Therese Studer (1862-1931), German labour activist Urs Studer, Swiss curler in the 1980s Urs Studer (1944–2023), Swiss surgeon and urologist, developer of the "Studer pouch" for replacing diseased or injured bladders Willi Studer (1912–1996), Swiss founder of the companies Revox and Studer