Moser is a South German topographic surname, derived from the German word Moos, 'moss'. Notable people with the surname include:

Aldo Moser (1934–2020), Italian racing cyclist Ana Beatriz Moser (born 1968), Brazilian volleyball player Angelica Moser (born 1997), Swiss pole vaulter Ann B. Moser (born 1940), American biochemist Annemarie Moser-Pröll (born 1953), Austrian skier Barry Moser (born 1940), American illustrator Benjamin Moser, (born 1976), American columnist and author Benjamin Moser (cross-country skier) (born 1997), Austrian cross-country skier Brian Moser (1935–2023), British documentary filmmaker Caroline Moser (born 1944), English urban anthropologist Christian Moser (ski jumper) (born 1972), Austrian ski jumper Christian Moser (mathematician) (1861–1935), Swiss actuary and mathematician Christian Moser (politician) (born 1989), German politician Chuck Moser (1918–1995), American football coach Claus Moser (1922–2015), statistician Edda Moser (born 1938), German soprano Edvard Moser (born 1962), Norwegian neuroscientist Edward W. Moser (1924–1976), American linguist Elfriede Moser-Rath (1926–1993), German ethnologist and folklorist Enzo Moser (1940-2008), Italian cyclist Fanny Moser (scientist) (1872-1953), Swiss-German zoologist Francesco Moser (born 1951), Italian cyclist Franziska Rochat-Moser (1966–2002), Swiss long-distance runner Fred J. Moser (1898-1993), American politician Friedrich Karl von Moser (1723–1798), German politician Gabriela Moser (1954–2019), Austrian politician Georg Moser (1923–1988), German catholic bishop George Michael Moser (1706–1783), English enameller Hans Moser (actor) (1880–1964), Austrian actor Hans Moser (director) (1944–2016), German director of pornographic films Hans Moser (rider) (1901–1974), Swiss Olympic equestrian Hans Moser (handballer) (born 1937), Romanian handballer and world champion Hans Heinz Moser (1936–2017), Swiss actor Hans Joachim Moser (1889–1967), German composer and musicologist Hilário Moser (born 1931), Brazilian Roman Catholic bishop Hugo Moser (1926–2003), Argentine screenwriter and producer Ignazio Moser (born 1992), Italian cyclist Jacob Moser (1839-1922), British wool merchant and philanthropist Johann Jakob Moser (1701–1785), German jurist Johannes Moser, German ethnologist Johannes Moser (born 1979), German-Canadian cellist Josef Moser (cyclist) (1917–1944), Austrian Olympic cyclist and soldier Josef Moser (entomologist) (1861–1944), Austrian priest and entomologist Josef Moser (jurist) (born 1955), Austrian jurist, lawyer, and politician Julius Moser (1863–1929), German entomologist and coleopterologist Jürgen Moser (1928–1999), mathematician (Kolmogorov-Arnold-Moser theorem) J.J. Moser (born 2000), Swiss ice hockey player Karl Moser (1860–1936), Swiss architect Kimberly Poore Moser (born 1962), American politician Koloman Moser (1868–1918), Austrian artist Leo Moser (1921–1970), mathematician (Moser polygon notation) Leon Moser (1942–1995), American murderer Lisa-Maria Moser (born 1991), Austrian tennis player Margaret Moser (1954–2017), American music critic, groupie and journalist

Mary Moser (1744–1819), English painter Mary B. Moser (1924–2013), American linguist May-Britt Moser (born 1963), Norwegian neuroscientist Meinhard Michael Moser (1924–2002), Austrian mycologist Mike Moser (born 1990), American basketball player Moreno Moser (born 1990), Italian cyclist Nikolaus Moser (born 1990), Austrian tennis player Otto von Moser (1860–1931), German general of the First World War Porter Moser (born 1968), American basketball coach Rudolph Moser, German musician Sandra Moser (born 1969), Swiss actress Silvio Moser (1941–1974), Swiss racing driver Simon Moser (born 1989), Swiss ice hockey player

Fictional characters Brian Moser, a fictional serial killer in the Dexter novel and television series.

See also Möser (surname) Muser (surname)