Stadler is a German surname. Notable people with the surname include:

Achim Stadler (1961–2022), German cyclist Alexander Stadler (born 1999), German field hockey player Alexey Stadler (born 1991), Russian cellist Andreas Stadler (weightlifter) (1896–1941), Austrian weightlifter Andreas Stadler (political scientist) (born 1965), Austrian diplomat and political scientist Andrew Stadler (born 1988), American football (soccer) player Anton Stadler (1753–1812), Austrian clarinet and basset horn player Arnold Stadler (born 1954), German writer Charles A. Stadler (1848–1928), American politician Clarissa Stadler (born 1966), Austrian journalist, moderator and writer Craig Stadler (born 1953), American golfer Ernst Stadler (1883–1914), German poet Ewald Stadler (born 1961), Austrian politician Ferdinand Stadler (1813–1870), Swiss architect Franz Stadler (1913–2000), German association official at ADAC Friedrich Stadler (born 1951), Austrian historian Gary Stadler, American new-age pianist Hans Stadler (1875–1962), German physician and naturalist Heiner Stadler (1942–2018), German jazz musician Hermann Stadler (born 1961), Austrian football (soccer) player Jack Stadler (?–2010), American philanthropist Joachim Stadler (born 1970), German football (soccer) player Johann Rudolf Stadler (1605–1637), Swiss clock-maker Johann Stadler (1755–1804), Austrian clarinet and basset horn player John Evangelist Stadler (1804–1868), German hagiographer Joseph Stadler (1880–1950), American athlete Josip Stadler (1843–1918), Croatian priest Kevin Stadler (born 1980), American golfer Lewis Stadler (1896–1954), American geneticist Lukas Stadler (born 1990), Austrian footballer Normann Stadler (born 1973), German triathlete Matthew Stadler (born 1959), American writer Max Stadler (1949–2013), German politician Maximilian Stadler (1748–1833), Austrian composer Monika Stadler (born 1963), Austrian harpist Nina Stadler (born 1995), Swiss tennis player Pater Karl Stadler (1921–2012), Swiss Benedictine monk and artist Phyllis Stadler Lyon, American field hockey player Ralf Stadler (born 1964), German politician René Stadler (born 1940), Swiss bobsledder Roland Stadler (born 1959), Swiss tennis player Rupert Stadler (born 1963), German businessman Sergei Stadler (1962–2026), Russian violinist and conductor Simon Stadler (born 1983), German tennis player Simon Stadler (politician) (born 1988), Swiss politician Svenja Stadler (born 1979), German politician Sylvester Stadler (1910–1995), Austrian military officer serving Nazi Germany Tanja Stadler (born 1981), German mathematician Tereza Štadler (1936–2001), Yugoslav chess player Thorben Stadler (born 1990), German footballer Wolf Stadler (born 1947), German sailor

See also Stadler Rail