Mueller is a spelling variant of the German surname Müller (miller). In German, the letter "ü" can be replaced with "ue". Notable people with this surname include:

Acting and filmmaking Armin Mueller-Stahl (born 1930), German actor Brooke Mueller (born 1977), American actress Cookie Mueller (1949–1989), American actress Heidi Mueller (born 1982), American actress Jessie Mueller (born 1983), American actress and singer Mauro Mueller, Swiss Mexican narrative filmmaker William A. Mueller (1901–1992), American sound engineer

Government Allan Mueller (1942–2024), American politician from Missouri Anne Mueller (1930–2000), British civil servant and academic August B. Mueller (1905–1996), American politician and farmer in Minnesota Fred A. Mueller (1868–?), American politician in Wisconsin Frederick H. Mueller (1893–1976), American politician Jacob Mueller (1822–1905), German-born American politician in Ohio James Mueller, American politician in Ohio James Mueller (mayor) (born 1982), American politician in Indiana Johannes Ferdinand Mueller (fl. 1875–1879), Australian postmaster Kimberly J. Mueller (born 1957), American judge in California Mike Mueller (born 1974), American politician in Michigan Otto Mueller (politician) (1875–1973), American politician in Wisconsin Robert Mueller (1944–2026), American lawyer, Director of the FBI and author of the Mueller Report Ursula Mueller, German foreign affairs figure Walter H. Mueller (c. 1925–2011), American politician in Missouri

Journalism, writing, publishing Andrew Mueller, Australian-born, London-based journalist and author Gene Mueller (born 1942), American historian and author Jen Mueller (born 1978), American television and radio sports broadcast journalist Lisel Mueller (1924–2020), German-born American poet, translator, and teacher Marnie Mueller, American novelist Merrill Mueller (1916–1980), American journalist P. S. Mueller, American cartoonist and voice actor Pamela Bauer Mueller (born 1945), American author Wolfgang Philipp Mueller (born 1966), German founder of VDM Publishing

Military Greta Bösel (née Mueller) (1908–1947), German concentration camp guard executed for war crimes Desmond Mueller (born 1943), Australian Army officer Paul J. Mueller (1892–1962), United States Army officer

Music Caleb Mueller, known as Decomposure, Canadian electronic music mixer, graphic and visual artist Gussie Mueller (1890–1965), American jazz clarinetist Ivan Mueller (1786–1854), Russian clarinetist Jeff Mueller, American math-rock vocalist and guitarist Jon Mueller (born 1970), American drummer, percussionist, and composer Karl Mueller (rock musician) (1963–2005), American rock musician Mark Mueller, American songwriter Otto-Werner Mueller (1926–2016), German-born conductor in the United States Karl Friedrich Müller-Pfalz (1894–1969), German concert pianist and composer

Painters and artisans Herman Carl Mueller (1854–1941), German-born ceramicist in the United States Otto Mueller (1874–1930), German Expressionist painter Stephen Mueller (1947–2011), American painter

Religion Gerhard Ludwig Müller (born 1947), German Cardinal

Science and education Alfred Mueller (born 1939), American theoretical physicist Brian Mueller, American academic and university administrator Dennis Mueller (born 1940), professor of economics at the University of Vienna Eva Mueller (1920–2006), American professor of economics Ferdinand von Mueller (1825–1896), German-Australian botanist Fritz Mueller (1907–2001), German engineer who later emigrated to the United States George Mueller (NASA) (1918–2015), American engineer who served as an associate administrator at NASA Gerhard Mueller (engineer) (1835–1918), German-born New Zealand surveyor, engineer and land commissioner Gustav Adolph Mueller (1864–1937), German-American architect, engineer, and sculptor Gustav Emil Mueller (1898–1987), Swiss philosopher Hans Mueller (physicist) (1900-1965), Swiss-American physicist, inventor of Mueller calculus Ivan I. Mueller (1930–2023), Hungarian-American geodesist Jean Mueller (born 1950), American astronomer Jennifer Mueller, American applied mathematician John Mueller (born 1937), American political scientist John Howard Mueller (1891–1954), American biochemist, pathologist, and bacteriologist Kai-Markus Mueller (born 1976), German neuroscientist, entrepreneur, and professor Kate Hevner Mueller (1898–1984), American educator Steffen Mueller, American virologist and professor Tom Mueller (born 1961), American rocket engineer

Sports Association football (soccer) Chris Mueller (soccer) (born 1996), American soccer player Danny Mueller (born 1966), American-born, Puerto Rico football player Taylor Mueller (born 1988), American soccer player

Baseball Bill Mueller (born 1971), American baseball player Bill Mueller (outfielder) (1920–2001), American baseball player Don Mueller (1927–2011), American baseball player Dorothy Mueller (1925–1985), American baseball player Gordie Mueller (1922–2006), American baseball player Heinie Mueller (second baseman) (1912–1986), American baseball player Heinie Mueller (outfielder) (1899–1975), American baseball player Jon Mueller (baseball) (born 1970), American baseball coach Les Mueller (1919–2012), American baseball player Ray Mueller (1912–1994), American baseball player Walter Mueller (1894–1971), American baseball player Willie Mueller (born 1956), American baseball player

Basketball Blaine Mueller, American basketball coach Earl Mueller (1903–1932), American basketball player Erwin Mueller (1944–2018), American basketball player Kit Mueller (born c. 1971), American basketball player Tex Mueller (1916–2012), American basketball player

Gridiron football Jamie Mueller (born 1964), American football player Marc Mueller (born 1989), Canadian football coach Randy Mueller (born 1961), American football executive Rick Mueller (born 1967), American football executive Ryan Mueller (born 1991), American football player Tom Mueller (American football) (born c. 1945), American football coach (Nebraska–Omaha) Tom Mueller (American football, born 1946), American football coach (Texas Lutheran) Vance Mueller (born 1964), American football player

Ice hockey Chris Mueller (ice hockey) (born 1986), American ice hockey player Greg Mueller (born 1971), Swiss-born ice hockey player in Germany; poker player Norbert Mueller (1906–1956), Canadian ice hockey player Peter Mueller (ice hockey) (born 1988), American ice hockey player Ty Mueller (born 2003), Canadian ice hockey player

Other Alexandra Mueller (born 1988), American tennis player Barbara Mueller (athlete) (born 1933), American track and field athlete Blake Mueller (born 1982), Australian rugby player Brock Mueller (born 1978), Australian rugby player Eric Mueller (born 1970), American rower Felice Mueller (born 1989), American rower Gunnar Mueller (born 1948), Swedish golfer Jack Mueller (1915–2001), Australian football player Julio Mueller (1905–1984), Mexican polo player Marcus Mueller (born 2005), American luger Melissa Mueller (born 1972), American pole vaulter Merv Mueller (1914–1984), Australian cricketer Michelle Mueller (fl. 2012), Canadian equestrian Peter Mueller (speed skater) (born 1954), American speed skater and coach

Other fields Barbara R. Mueller (1925–2016), American philatelist Christoph Mueller (born 1961), German aviation business executive Christopher Mueller (disambiguation), several people Gordon H. Mueller (born 1940), American historian Gustave A. Mueller (1863–1912), American homeopath and surgeon Joseph Maximilian Mueller (1894–1981), American Catholic prelate Kayla Mueller (1988–2015), American human rights activist Peter Mueller (disambiguation), several people William Boyce Mueller (1942–1993), American scouting figure

See also Müller (surname)