Hermann Müller may refer to:
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Hermann Müller (German botanist) (1829–1883), German botanist with whom Darwin corresponded
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Hermann Müller (Swiss botanist) (1850–1927), Swiss botanist
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Hermann Müller (cyclist) (1911–?), German cyclist
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Hermann Müller (politician, born 1876)
Hermann Müller (18 May 1876 – 20 March 1931; ) was a German Social Democratic Party of Germany, Social Democratic politician who served as Minister for Foreign Affairs (Germany), foreign minister (1919–1920) and was twice Chancellor of Germa ...
(1876–1931), German Social Democratic politician and twice chancellor of Germany
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Hermann Müller (politician, born 1935) (1935–2013), German politician, mayor of Idstein
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Hermann Müller (racewalker) (1885–1947), German race walker
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Hermann Joseph Muller
Hermann Joseph Muller (December 21, 1890 – April 5, 1967) was an American geneticist who was awarded the 1946 Nobel Prize in Physiology or Medicine, "for the discovery that mutations can be induced by X-rays". Muller warned of long-term dang ...
(1890–1967), American geneticist and educator, Nobel laureate in Physiology and Medicine
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Paul Hermann Müller
Paul Hermann Müller, also known as Pauly Mueller (12 January 1899 – 13 October 1965), was a Swiss chemist who received the 1948 Nobel prize in Physiology or Medicine for his 1939 discovery of insecticidal qualities and use of DDT in the cont ...
(1899–1965), Swiss chemist, Nobel laureate in Physiology and Medicine
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Hermann Paul Müller (1909–1975), German motorcycle and auto racer driver
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Herman Carl Mueller (1854–1941), German-born American ceramicist
{{hndis, Muller, Hermann